Index: src/bp-activity/bp-activity-filters.php
===================================================================
--- src/bp-activity/bp-activity-filters.php
+++ src/bp-activity/bp-activity-filters.php
@@ -204,8 +204,10 @@
 	$activity_allowedtags['img']['class']  = array();
 	$activity_allowedtags['img']['id']     = array();
 	$activity_allowedtags['img']['title']  = array();
-	$activity_allowedtags['span']          = array();
-	$activity_allowedtags['span']['class'] = array();
+
+	$activity_allowedtags['span']                   = array();
+	$activity_allowedtags['span']['class']          = array();
+	$activity_allowedtags['span']['data-livestamp'] = array();
 
 
 	/**
Index: src/bp-activity/bp-activity-template.php
===================================================================
--- src/bp-activity/bp-activity-template.php
+++ src/bp-activity/bp-activity-template.php
@@ -1564,6 +1564,13 @@
 	// Get the time since this activity was recorded.
 	$date_recorded  = bp_core_time_since( $activities_template->activity->date_recorded );
 
+	// Set up 'time-since' <span>.
+	$time_since = sprintf(
+		'<span class="time-since" data-livestamp="%1$s">%2$s</span>',
+		bp_core_get_iso8601_date( $activities_template->activity->date_recorded ),
+		$date_recorded
+	);
+
 	/**
 	 * Filters the activity item time since markup.
 	 *
@@ -1572,7 +1579,7 @@
 	 * @param array $value Array containing the time since markup and the current activity component.
 	 */
 	$time_since = apply_filters_ref_array( 'bp_activity_time_since', array(
-		'<span class="time-since">' . $date_recorded . '</span>',
+		$time_since,
 		&$activities_template->activity
 	) );
 
Index: src/bp-core/bp-core-cssjs.php
===================================================================
--- src/bp-core/bp-core-cssjs.php
+++ src/bp-core/bp-core-cssjs.php
@@ -47,6 +47,9 @@
 		// 2.4
 		'bp-cover-image' => array( 'file' => "{$url}cover-image{$min}.js", 'dependencies' => array(), 'footer' => true ),
 
+		// 2.6
+		'bp-moment'    => array( 'file' => "{$url}moment{$min}.js", 'dependencies' => array(), 'footer' => true ),
+		'bp-livestamp' => array( 'file' => "{$url}livestamp{$min}.js", 'dependencies' => array( 'jquery', 'bp-moment' ), 'footer' => true ),
 	) );
 
 	$version = bp_get_version();
@@ -462,3 +465,95 @@
 	}
 }
 add_action( 'bp_enqueue_scripts', 'bp_add_cover_image_inline_css', 11 );
+
+/**
+ * Enqueues livestamp.js on BuddyPress pages.
+ *
+ * @since 2.6.0
+ */
+function bp_core_add_livestamp() {
+	if ( false === is_buddypress() ) {
+		return;
+	}
+
+	bp_core_enqueue_livestamp();
+}
+add_action( 'bp_enqueue_scripts', 'bp_core_add_livestamp' );
+
+/**
+ * Enqueue and localize livestamp.js script.
+ *
+ * @since 2.6.0
+ */
+function bp_core_enqueue_livestamp() {
+	// If bp-livestamp isn't enqueued, do it now.
+	if ( true === wp_script_is( 'bp-livestamp' ) ) {
+		return;
+	}
+
+	wp_enqueue_script( 'bp-livestamp' );
+
+	// We're only localizing the relative time strings for moment.js since that's
+	// all we need for now.
+	wp_localize_script( 'bp-livestamp', 'BP_Moment_i18n', array(
+		'future' => __( 'in %s',         'buddypress' ),
+		'past'   => __( '%s ago',        'buddypress' ),
+		's'      => __( 'a few seconds', 'buddypress' ),
+		'm'      => __( 'a minute',      'buddypress' ),
+		'mm'     => __( '%d minutes',    'buddypress' ),
+		'h'      => __( 'an hour',       'buddypress' ),
+		'hh'     => __( '%d hours',      'buddypress' ),
+		'd'      => __( 'a day',         'buddypress' ),
+		'dd'     => __( '%d days',       'buddypress' ),
+		'M'      => __( 'a month',       'buddypress' ),
+		'MM'     => __( '%d months',     'buddypress' ),
+		'y'      => __( 'a year',        'buddypress' ),
+		'yy'     => __( '%d years',      'buddypress' ),
+	) );
+
+	if ( true === function_exists( 'wp_add_inline_script' ) ) {
+		wp_add_inline_script ( 'bp-livestamp', _bp_core_print_moment_locale_inline_js() );
+	} else {
+		add_action( 'wp_footer', '_bp_core_print_moment_locale_inline_js_footer', 20 );
+	}
+}
+
+/**
+ * Returns moment.js locale inline script.
+ *
+ * Subject to be removed once we set our minimum version of WP to 4.5.
+ *
+ * @since 2.6.0
+ *
+ * @access private
+ * @return string
+ */
+function _bp_core_print_moment_locale_inline_js() {
+	$inline_js = <<<EOD
+jq(function() {
+	moment.locale( 'bp', {
+		relativeTime : BP_Moment_i18n
+	});
+});
+EOD;
+
+	return $inline_js;
+}
+
+/**
+ * Print moment.js locale inline script in WP footer.
+ *
+ * Subject to be removed once we set our minimum version of WP to 4.5.
+ *
+ * @since 2.6.0
+ *
+ * @access private
+ */
+function _bp_core_print_moment_locale_inline_js_footer() {
+	// If bp-livestamp isn't enqueued, stop!
+	if ( false === wp_script_is( 'bp-livestamp' ) ) {
+		return;
+	}
+
+	printf( '<script>%s</script>', _bp_core_print_moment_locale_inline_js() );
+}
\ No newline at end of file
Index: src/bp-core/bp-core-functions.php
===================================================================
--- src/bp-core/bp-core-functions.php
+++ src/bp-core/bp-core-functions.php
@@ -1271,6 +1271,34 @@
 	return apply_filters( 'bp_core_time_since', $output, $older_date, $newer_date );
 }
 
+/**
+ * Output an ISO-8601 date from a date string.
+ *
+ * @since 2.6.0
+ *
+ * @param string String of date to convert. Timezone should be UTC before using this.
+ * @return string
+ */
+ function bp_core_iso8601_date( $timestamp = '' ) {
+	echo bp_core_get_iso8601_date( $timestamp );
+}
+	/**
+	 * Return an ISO-8601 date from a date string.
+	 *
+	 * @since 2.6.0
+	 *
+	 * @param string String of date to convert. Timezone should be UTC before using this.
+	 * @return string
+	 */
+	 function bp_core_get_iso8601_date( $timestamp = '' ) {
+		if ( empty( $timestamp ) ) {
+			return '';
+		}
+
+		$date = new DateTime( $timestamp, new DateTimeZone( 'UTC' ) );
+		return $date->format( DateTime::ISO8601 );
+	}
+
 /** Messages ******************************************************************/
 
 /**
Index: src/bp-core/classes/class-bp-admin.php
===================================================================
--- src/bp-core/classes/class-bp-admin.php
+++ src/bp-core/classes/class-bp-admin.php
@@ -835,9 +835,11 @@
 				<a href="https://github.com/ichord/At.js">At.js</a>,
 				<a href="https://bbpress.org">bbPress</a>,
 				<a href="https://github.com/ichord/Caret.js">Caret.js</a>,
-				<a href="http://tedgoas.github.io/Cerberus/">Cerberus</a>,
+				<a href="https://tedgoas.github.io/Cerberus/">Cerberus</a>,
 				<a href="https://github.com/carhartl/jquery-cookie">jquery.cookie</a>,
+				<a href="https://mattbradley.github.io/livestampjs/">Livestamp.js</a>,
 				<a href="https://www.mediawiki.org/wiki/MediaWiki">MediaWiki</a>,
+				<a href="http://momentjs.com/">Moment.js</a>,
 				<a href="https://wordpress.org">WordPress</a>.
 			</p>
 
Index: src/bp-core/js/livestamp.js
new file mode 100644
===================================================================
--- /dev/null
+++ src/bp-core/js/livestamp.js
@@ -0,0 +1,129 @@
+// Livestamp.js / v1.1.2 / (c) 2012 Matt Bradley / MIT License
+(function($, moment) {
+  var updateInterval = 1e3,
+      paused = false,
+      $livestamps = $([]),
+
+  init = function() {
+    livestampGlobal.resume();
+  },
+
+  prep = function($el, timestamp) {
+    var oldData = $el.data('livestampdata');
+    if (typeof timestamp == 'number')
+      timestamp *= 1e3;
+
+    $el.removeAttr('data-livestamp')
+      .removeData('livestamp');
+
+    timestamp = moment(timestamp);
+    if (moment.isMoment(timestamp) && !isNaN(+timestamp)) {
+      var newData = $.extend({ }, { 'original': $el.contents() }, oldData);
+      newData.moment = moment(timestamp);
+
+      $el.data('livestampdata', newData).empty();
+      $livestamps.push($el[0]);
+    }
+  },
+
+  run = function() {
+    if (paused) return;
+    livestampGlobal.update();
+    setTimeout(run, updateInterval);
+  },
+
+  livestampGlobal = {
+    update: function() {
+      $('[data-livestamp]').each(function() {
+        var $this = $(this);
+        prep($this, $this.data('livestamp'));
+      });
+
+      var toRemove = [];
+      $livestamps.each(function() {
+        var $this = $(this),
+            data = $this.data('livestampdata');
+
+        if (data === undefined)
+          toRemove.push(this);
+        else if (moment.isMoment(data.moment)) {
+          var from = $this.html(),
+              to = data.moment.fromNow();
+
+          if (from != to) {
+            var e = $.Event('change.livestamp');
+            $this.trigger(e, [from, to]);
+            if (!e.isDefaultPrevented())
+              $this.html(to);
+          }
+        }
+      });
+
+      $livestamps = $livestamps.not(toRemove);
+    },
+
+    pause: function() {
+      paused = true;
+    },
+
+    resume: function() {
+      paused = false;
+      run();
+    },
+
+    interval: function(interval) {
+      if (interval === undefined)
+        return updateInterval;
+      updateInterval = interval;
+    }
+  },
+
+  livestampLocal = {
+    add: function($el, timestamp) {
+      if (typeof timestamp == 'number')
+        timestamp *= 1e3;
+      timestamp = moment(timestamp);
+
+      if (moment.isMoment(timestamp) && !isNaN(+timestamp)) {
+        $el.each(function() {
+          prep($(this), timestamp);
+        });
+        livestampGlobal.update();
+      }
+
+      return $el;
+    },
+
+    destroy: function($el) {
+      $livestamps = $livestamps.not($el);
+      $el.each(function() {
+        var $this = $(this),
+            data = $this.data('livestampdata');
+
+        if (data === undefined)
+          return $el;
+
+        $this
+          .html(data.original ? data.original : '')
+          .removeData('livestampdata');
+      });
+
+      return $el;
+    },
+
+    isLivestamp: function($el) {
+      return $el.data('livestampdata') !== undefined;
+    }
+  };
+
+  $.livestamp = livestampGlobal;
+  $(init);
+  $.fn.livestamp = function(method, options) {
+    if (!livestampLocal[method]) {
+      options = method;
+      method = 'add';
+    }
+
+    return livestampLocal[method](this, options);
+  };
+})(jQuery, moment);
Index: src/bp-core/js/moment.js
new file mode 100644
===================================================================
--- /dev/null
+++ src/bp-core/js/moment.js
@@ -0,0 +1,4040 @@
+//! moment.js
+//! version : 2.13.0
+//! authors : Tim Wood, Iskren Chernev, Moment.js contributors
+//! license : MIT
+//! momentjs.com
+
+;(function (global, factory) {
+    typeof exports === 'object' && typeof module !== 'undefined' ? module.exports = factory() :
+    typeof define === 'function' && define.amd ? define(factory) :
+    global.moment = factory()
+}(this, function () { 'use strict';
+
+    var hookCallback;
+
+    function utils_hooks__hooks () {
+        return hookCallback.apply(null, arguments);
+    }
+
+    // This is done to register the method called with moment()
+    // without creating circular dependencies.
+    function setHookCallback (callback) {
+        hookCallback = callback;
+    }
+
+    function isArray(input) {
+        return input instanceof Array || Object.prototype.toString.call(input) === '[object Array]';
+    }
+
+    function isDate(input) {
+        return input instanceof Date || Object.prototype.toString.call(input) === '[object Date]';
+    }
+
+    function map(arr, fn) {
+        var res = [], i;
+        for (i = 0; i < arr.length; ++i) {
+            res.push(fn(arr[i], i));
+        }
+        return res;
+    }
+
+    function hasOwnProp(a, b) {
+        return Object.prototype.hasOwnProperty.call(a, b);
+    }
+
+    function extend(a, b) {
+        for (var i in b) {
+            if (hasOwnProp(b, i)) {
+                a[i] = b[i];
+            }
+        }
+
+        if (hasOwnProp(b, 'toString')) {
+            a.toString = b.toString;
+        }
+
+        if (hasOwnProp(b, 'valueOf')) {
+            a.valueOf = b.valueOf;
+        }
+
+        return a;
+    }
+
+    function create_utc__createUTC (input, format, locale, strict) {
+        return createLocalOrUTC(input, format, locale, strict, true).utc();
+    }
+
+    function defaultParsingFlags() {
+        // We need to deep clone this object.
+        return {
+            empty           : false,
+            unusedTokens    : [],
+            unusedInput     : [],
+            overflow        : -2,
+            charsLeftOver   : 0,
+            nullInput       : false,
+            invalidMonth    : null,
+            invalidFormat   : false,
+            userInvalidated : false,
+            iso             : false,
+            parsedDateParts : [],
+            meridiem        : null
+        };
+    }
+
+    function getParsingFlags(m) {
+        if (m._pf == null) {
+            m._pf = defaultParsingFlags();
+        }
+        return m._pf;
+    }
+
+    var some;
+    if (Array.prototype.some) {
+        some = Array.prototype.some;
+    } else {
+        some = function (fun) {
+            var t = Object(this);
+            var len = t.length >>> 0;
+
+            for (var i = 0; i < len; i++) {
+                if (i in t && fun.call(this, t[i], i, t)) {
+                    return true;
+                }
+            }
+
+            return false;
+        };
+    }
+
+    function valid__isValid(m) {
+        if (m._isValid == null) {
+            var flags = getParsingFlags(m);
+            var parsedParts = some.call(flags.parsedDateParts, function (i) {
+                return i != null;
+            });
+            m._isValid = !isNaN(m._d.getTime()) &&
+                flags.overflow < 0 &&
+                !flags.empty &&
+                !flags.invalidMonth &&
+                !flags.invalidWeekday &&
+                !flags.nullInput &&
+                !flags.invalidFormat &&
+                !flags.userInvalidated &&
+                (!flags.meridiem || (flags.meridiem && parsedParts));
+
+            if (m._strict) {
+                m._isValid = m._isValid &&
+                    flags.charsLeftOver === 0 &&
+                    flags.unusedTokens.length === 0 &&
+                    flags.bigHour === undefined;
+            }
+        }
+        return m._isValid;
+    }
+
+    function valid__createInvalid (flags) {
+        var m = create_utc__createUTC(NaN);
+        if (flags != null) {
+            extend(getParsingFlags(m), flags);
+        }
+        else {
+            getParsingFlags(m).userInvalidated = true;
+        }
+
+        return m;
+    }
+
+    function isUndefined(input) {
+        return input === void 0;
+    }
+
+    // Plugins that add properties should also add the key here (null value),
+    // so we can properly clone ourselves.
+    var momentProperties = utils_hooks__hooks.momentProperties = [];
+
+    function copyConfig(to, from) {
+        var i, prop, val;
+
+        if (!isUndefined(from._isAMomentObject)) {
+            to._isAMomentObject = from._isAMomentObject;
+        }
+        if (!isUndefined(from._i)) {
+            to._i = from._i;
+        }
+        if (!isUndefined(from._f)) {
+            to._f = from._f;
+        }
+        if (!isUndefined(from._l)) {
+            to._l = from._l;
+        }
+        if (!isUndefined(from._strict)) {
+            to._strict = from._strict;
+        }
+        if (!isUndefined(from._tzm)) {
+            to._tzm = from._tzm;
+        }
+        if (!isUndefined(from._isUTC)) {
+            to._isUTC = from._isUTC;
+        }
+        if (!isUndefined(from._offset)) {
+            to._offset = from._offset;
+        }
+        if (!isUndefined(from._pf)) {
+            to._pf = getParsingFlags(from);
+        }
+        if (!isUndefined(from._locale)) {
+            to._locale = from._locale;
+        }
+
+        if (momentProperties.length > 0) {
+            for (i in momentProperties) {
+                prop = momentProperties[i];
+                val = from[prop];
+                if (!isUndefined(val)) {
+                    to[prop] = val;
+                }
+            }
+        }
+
+        return to;
+    }
+
+    var updateInProgress = false;
+
+    // Moment prototype object
+    function Moment(config) {
+        copyConfig(this, config);
+        this._d = new Date(config._d != null ? config._d.getTime() : NaN);
+        // Prevent infinite loop in case updateOffset creates new moment
+        // objects.
+        if (updateInProgress === false) {
+            updateInProgress = true;
+            utils_hooks__hooks.updateOffset(this);
+            updateInProgress = false;
+        }
+    }
+
+    function isMoment (obj) {
+        return obj instanceof Moment || (obj != null && obj._isAMomentObject != null);
+    }
+
+    function absFloor (number) {
+        if (number < 0) {
+            return Math.ceil(number);
+        } else {
+            return Math.floor(number);
+        }
+    }
+
+    function toInt(argumentForCoercion) {
+        var coercedNumber = +argumentForCoercion,
+            value = 0;
+
+        if (coercedNumber !== 0 && isFinite(coercedNumber)) {
+            value = absFloor(coercedNumber);
+        }
+
+        return value;
+    }
+
+    // compare two arrays, return the number of differences
+    function compareArrays(array1, array2, dontConvert) {
+        var len = Math.min(array1.length, array2.length),
+            lengthDiff = Math.abs(array1.length - array2.length),
+            diffs = 0,
+            i;
+        for (i = 0; i < len; i++) {
+            if ((dontConvert && array1[i] !== array2[i]) ||
+                (!dontConvert && toInt(array1[i]) !== toInt(array2[i]))) {
+                diffs++;
+            }
+        }
+        return diffs + lengthDiff;
+    }
+
+    function warn(msg) {
+        if (utils_hooks__hooks.suppressDeprecationWarnings === false &&
+                (typeof console !==  'undefined') && console.warn) {
+            console.warn('Deprecation warning: ' + msg);
+        }
+    }
+
+    function deprecate(msg, fn) {
+        var firstTime = true;
+
+        return extend(function () {
+            if (utils_hooks__hooks.deprecationHandler != null) {
+                utils_hooks__hooks.deprecationHandler(null, msg);
+            }
+            if (firstTime) {
+                warn(msg + '\nArguments: ' + Array.prototype.slice.call(arguments).join(', ') + '\n' + (new Error()).stack);
+                firstTime = false;
+            }
+            return fn.apply(this, arguments);
+        }, fn);
+    }
+
+    var deprecations = {};
+
+    function deprecateSimple(name, msg) {
+        if (utils_hooks__hooks.deprecationHandler != null) {
+            utils_hooks__hooks.deprecationHandler(name, msg);
+        }
+        if (!deprecations[name]) {
+            warn(msg);
+            deprecations[name] = true;
+        }
+    }
+
+    utils_hooks__hooks.suppressDeprecationWarnings = false;
+    utils_hooks__hooks.deprecationHandler = null;
+
+    function isFunction(input) {
+        return input instanceof Function || Object.prototype.toString.call(input) === '[object Function]';
+    }
+
+    function isObject(input) {
+        return Object.prototype.toString.call(input) === '[object Object]';
+    }
+
+    function locale_set__set (config) {
+        var prop, i;
+        for (i in config) {
+            prop = config[i];
+            if (isFunction(prop)) {
+                this[i] = prop;
+            } else {
+                this['_' + i] = prop;
+            }
+        }
+        this._config = config;
+        // Lenient ordinal parsing accepts just a number in addition to
+        // number + (possibly) stuff coming from _ordinalParseLenient.
+        this._ordinalParseLenient = new RegExp(this._ordinalParse.source + '|' + (/\d{1,2}/).source);
+    }
+
+    function mergeConfigs(parentConfig, childConfig) {
+        var res = extend({}, parentConfig), prop;
+        for (prop in childConfig) {
+            if (hasOwnProp(childConfig, prop)) {
+                if (isObject(parentConfig[prop]) && isObject(childConfig[prop])) {
+                    res[prop] = {};
+                    extend(res[prop], parentConfig[prop]);
+                    extend(res[prop], childConfig[prop]);
+                } else if (childConfig[prop] != null) {
+                    res[prop] = childConfig[prop];
+                } else {
+                    delete res[prop];
+                }
+            }
+        }
+        return res;
+    }
+
+    function Locale(config) {
+        if (config != null) {
+            this.set(config);
+        }
+    }
+
+    var keys;
+
+    if (Object.keys) {
+        keys = Object.keys;
+    } else {
+        keys = function (obj) {
+            var i, res = [];
+            for (i in obj) {
+                if (hasOwnProp(obj, i)) {
+                    res.push(i);
+                }
+            }
+            return res;
+        };
+    }
+
+    // internal storage for locale config files
+    var locales = {};
+    var globalLocale;
+
+    function normalizeLocale(key) {
+        return key ? key.toLowerCase().replace('_', '-') : key;
+    }
+
+    // pick the locale from the array
+    // try ['en-au', 'en-gb'] as 'en-au', 'en-gb', 'en', as in move through the list trying each
+    // substring from most specific to least, but move to the next array item if it's a more specific variant than the current root
+    function chooseLocale(names) {
+        var i = 0, j, next, locale, split;
+
+        while (i < names.length) {
+            split = normalizeLocale(names[i]).split('-');
+            j = split.length;
+            next = normalizeLocale(names[i + 1]);
+            next = next ? next.split('-') : null;
+            while (j > 0) {
+                locale = loadLocale(split.slice(0, j).join('-'));
+                if (locale) {
+                    return locale;
+                }
+                if (next && next.length >= j && compareArrays(split, next, true) >= j - 1) {
+                    //the next array item is better than a shallower substring of this one
+                    break;
+                }
+                j--;
+            }
+            i++;
+        }
+        return null;
+    }
+
+    function loadLocale(name) {
+        var oldLocale = null;
+        // TODO: Find a better way to register and load all the locales in Node
+        if (!locales[name] && (typeof module !== 'undefined') &&
+                module && module.exports) {
+            try {
+                oldLocale = globalLocale._abbr;
+                require('./locale/' + name);
+                // because defineLocale currently also sets the global locale, we
+                // want to undo that for lazy loaded locales
+                locale_locales__getSetGlobalLocale(oldLocale);
+            } catch (e) { }
+        }
+        return locales[name];
+    }
+
+    // This function will load locale and then set the global locale.  If
+    // no arguments are passed in, it will simply return the current global
+    // locale key.
+    function locale_locales__getSetGlobalLocale (key, values) {
+        var data;
+        if (key) {
+            if (isUndefined(values)) {
+                data = locale_locales__getLocale(key);
+            }
+            else {
+                data = defineLocale(key, values);
+            }
+
+            if (data) {
+                // moment.duration._locale = moment._locale = data;
+                globalLocale = data;
+            }
+        }
+
+        return globalLocale._abbr;
+    }
+
+    function defineLocale (name, config) {
+        if (config !== null) {
+            config.abbr = name;
+            if (locales[name] != null) {
+                deprecateSimple('defineLocaleOverride',
+                        'use moment.updateLocale(localeName, config) to change ' +
+                        'an existing locale. moment.defineLocale(localeName, ' +
+                        'config) should only be used for creating a new locale');
+                config = mergeConfigs(locales[name]._config, config);
+            } else if (config.parentLocale != null) {
+                if (locales[config.parentLocale] != null) {
+                    config = mergeConfigs(locales[config.parentLocale]._config, config);
+                } else {
+                    // treat as if there is no base config
+                    deprecateSimple('parentLocaleUndefined',
+                            'specified parentLocale is not defined yet');
+                }
+            }
+            locales[name] = new Locale(config);
+
+            // backwards compat for now: also set the locale
+            locale_locales__getSetGlobalLocale(name);
+
+            return locales[name];
+        } else {
+            // useful for testing
+            delete locales[name];
+            return null;
+        }
+    }
+
+    function updateLocale(name, config) {
+        if (config != null) {
+            var locale;
+            if (locales[name] != null) {
+                config = mergeConfigs(locales[name]._config, config);
+            }
+            locale = new Locale(config);
+            locale.parentLocale = locales[name];
+            locales[name] = locale;
+
+            // backwards compat for now: also set the locale
+            locale_locales__getSetGlobalLocale(name);
+        } else {
+            // pass null for config to unupdate, useful for tests
+            if (locales[name] != null) {
+                if (locales[name].parentLocale != null) {
+                    locales[name] = locales[name].parentLocale;
+                } else if (locales[name] != null) {
+                    delete locales[name];
+                }
+            }
+        }
+        return locales[name];
+    }
+
+    // returns locale data
+    function locale_locales__getLocale (key) {
+        var locale;
+
+        if (key && key._locale && key._locale._abbr) {
+            key = key._locale._abbr;
+        }
+
+        if (!key) {
+            return globalLocale;
+        }
+
+        if (!isArray(key)) {
+            //short-circuit everything else
+            locale = loadLocale(key);
+            if (locale) {
+                return locale;
+            }
+            key = [key];
+        }
+
+        return chooseLocale(key);
+    }
+
+    function locale_locales__listLocales() {
+        return keys(locales);
+    }
+
+    var aliases = {};
+
+    function addUnitAlias (unit, shorthand) {
+        var lowerCase = unit.toLowerCase();
+        aliases[lowerCase] = aliases[lowerCase + 's'] = aliases[shorthand] = unit;
+    }
+
+    function normalizeUnits(units) {
+        return typeof units === 'string' ? aliases[units] || aliases[units.toLowerCase()] : undefined;
+    }
+
+    function normalizeObjectUnits(inputObject) {
+        var normalizedInput = {},
+            normalizedProp,
+            prop;
+
+        for (prop in inputObject) {
+            if (hasOwnProp(inputObject, prop)) {
+                normalizedProp = normalizeUnits(prop);
+                if (normalizedProp) {
+                    normalizedInput[normalizedProp] = inputObject[prop];
+                }
+            }
+        }
+
+        return normalizedInput;
+    }
+
+    function makeGetSet (unit, keepTime) {
+        return function (value) {
+            if (value != null) {
+                get_set__set(this, unit, value);
+                utils_hooks__hooks.updateOffset(this, keepTime);
+                return this;
+            } else {
+                return get_set__get(this, unit);
+            }
+        };
+    }
+
+    function get_set__get (mom, unit) {
+        return mom.isValid() ?
+            mom._d['get' + (mom._isUTC ? 'UTC' : '') + unit]() : NaN;
+    }
+
+    function get_set__set (mom, unit, value) {
+        if (mom.isValid()) {
+            mom._d['set' + (mom._isUTC ? 'UTC' : '') + unit](value);
+        }
+    }
+
+    // MOMENTS
+
+    function getSet (units, value) {
+        var unit;
+        if (typeof units === 'object') {
+            for (unit in units) {
+                this.set(unit, units[unit]);
+            }
+        } else {
+            units = normalizeUnits(units);
+            if (isFunction(this[units])) {
+                return this[units](value);
+            }
+        }
+        return this;
+    }
+
+    function zeroFill(number, targetLength, forceSign) {
+        var absNumber = '' + Math.abs(number),
+            zerosToFill = targetLength - absNumber.length,
+            sign = number >= 0;
+        return (sign ? (forceSign ? '+' : '') : '-') +
+            Math.pow(10, Math.max(0, zerosToFill)).toString().substr(1) + absNumber;
+    }
+
+    var formattingTokens = /(\[[^\[]*\])|(\\)?([Hh]mm(ss)?|Mo|MM?M?M?|Do|DDDo|DD?D?D?|ddd?d?|do?|w[o|w]?|W[o|W]?|Qo?|YYYYYY|YYYYY|YYYY|YY|gg(ggg?)?|GG(GGG?)?|e|E|a|A|hh?|HH?|kk?|mm?|ss?|S{1,9}|x|X|zz?|ZZ?|.)/g;
+
+    var localFormattingTokens = /(\[[^\[]*\])|(\\)?(LTS|LT|LL?L?L?|l{1,4})/g;
+
+    var formatFunctions = {};
+
+    var formatTokenFunctions = {};
+
+    // token:    'M'
+    // padded:   ['MM', 2]
+    // ordinal:  'Mo'
+    // callback: function () { this.month() + 1 }
+    function addFormatToken (token, padded, ordinal, callback) {
+        var func = callback;
+        if (typeof callback === 'string') {
+            func = function () {
+                return this[callback]();
+            };
+        }
+        if (token) {
+            formatTokenFunctions[token] = func;
+        }
+        if (padded) {
+            formatTokenFunctions[padded[0]] = function () {
+                return zeroFill(func.apply(this, arguments), padded[1], padded[2]);
+            };
+        }
+        if (ordinal) {
+            formatTokenFunctions[ordinal] = function () {
+                return this.localeData().ordinal(func.apply(this, arguments), token);
+            };
+        }
+    }
+
+    function removeFormattingTokens(input) {
+        if (input.match(/\[[\s\S]/)) {
+            return input.replace(/^\[|\]$/g, '');
+        }
+        return input.replace(/\\/g, '');
+    }
+
+    function makeFormatFunction(format) {
+        var array = format.match(formattingTokens), i, length;
+
+        for (i = 0, length = array.length; i < length; i++) {
+            if (formatTokenFunctions[array[i]]) {
+                array[i] = formatTokenFunctions[array[i]];
+            } else {
+                array[i] = removeFormattingTokens(array[i]);
+            }
+        }
+
+        return function (mom) {
+            var output = '', i;
+            for (i = 0; i < length; i++) {
+                output += array[i] instanceof Function ? array[i].call(mom, format) : array[i];
+            }
+            return output;
+        };
+    }
+
+    // format date using native date object
+    function formatMoment(m, format) {
+        if (!m.isValid()) {
+            return m.localeData().invalidDate();
+        }
+
+        format = expandFormat(format, m.localeData());
+        formatFunctions[format] = formatFunctions[format] || makeFormatFunction(format);
+
+        return formatFunctions[format](m);
+    }
+
+    function expandFormat(format, locale) {
+        var i = 5;
+
+        function replaceLongDateFormatTokens(input) {
+            return locale.longDateFormat(input) || input;
+        }
+
+        localFormattingTokens.lastIndex = 0;
+        while (i >= 0 && localFormattingTokens.test(format)) {
+            format = format.replace(localFormattingTokens, replaceLongDateFormatTokens);
+            localFormattingTokens.lastIndex = 0;
+            i -= 1;
+        }
+
+        return format;
+    }
+
+    var match1         = /\d/;            //       0 - 9
+    var match2         = /\d\d/;          //      00 - 99
+    var match3         = /\d{3}/;         //     000 - 999
+    var match4         = /\d{4}/;         //    0000 - 9999
+    var match6         = /[+-]?\d{6}/;    // -999999 - 999999
+    var match1to2      = /\d\d?/;         //       0 - 99
+    var match3to4      = /\d\d\d\d?/;     //     999 - 9999
+    var match5to6      = /\d\d\d\d\d\d?/; //   99999 - 999999
+    var match1to3      = /\d{1,3}/;       //       0 - 999
+    var match1to4      = /\d{1,4}/;       //       0 - 9999
+    var match1to6      = /[+-]?\d{1,6}/;  // -999999 - 999999
+
+    var matchUnsigned  = /\d+/;           //       0 - inf
+    var matchSigned    = /[+-]?\d+/;      //    -inf - inf
+
+    var matchOffset    = /Z|[+-]\d\d:?\d\d/gi; // +00:00 -00:00 +0000 -0000 or Z
+    var matchShortOffset = /Z|[+-]\d\d(?::?\d\d)?/gi; // +00 -00 +00:00 -00:00 +0000 -0000 or Z
+
+    var matchTimestamp = /[+-]?\d+(\.\d{1,3})?/; // 123456789 123456789.123
+
+    // any word (or two) characters or numbers including two/three word month in arabic.
+    // includes scottish gaelic two word and hyphenated months
+    var matchWord = /[0-9]*['a-z\u00A0-\u05FF\u0700-\uD7FF\uF900-\uFDCF\uFDF0-\uFFEF]+|[\u0600-\u06FF\/]+(\s*?[\u0600-\u06FF]+){1,2}/i;
+
+
+    var regexes = {};
+
+    function addRegexToken (token, regex, strictRegex) {
+        regexes[token] = isFunction(regex) ? regex : function (isStrict, localeData) {
+            return (isStrict && strictRegex) ? strictRegex : regex;
+        };
+    }
+
+    function getParseRegexForToken (token, config) {
+        if (!hasOwnProp(regexes, token)) {
+            return new RegExp(unescapeFormat(token));
+        }
+
+        return regexes[token](config._strict, config._locale);
+    }
+
+    // Code from http://stackoverflow.com/questions/3561493/is-there-a-regexp-escape-function-in-javascript
+    function unescapeFormat(s) {
+        return regexEscape(s.replace('\\', '').replace(/\\(\[)|\\(\])|\[([^\]\[]*)\]|\\(.)/g, function (matched, p1, p2, p3, p4) {
+            return p1 || p2 || p3 || p4;
+        }));
+    }
+
+    function regexEscape(s) {
+        return s.replace(/[-\/\\^$*+?.()|[\]{}]/g, '\\$&');
+    }
+
+    var tokens = {};
+
+    function addParseToken (token, callback) {
+        var i, func = callback;
+        if (typeof token === 'string') {
+            token = [token];
+        }
+        if (typeof callback === 'number') {
+            func = function (input, array) {
+                array[callback] = toInt(input);
+            };
+        }
+        for (i = 0; i < token.length; i++) {
+            tokens[token[i]] = func;
+        }
+    }
+
+    function addWeekParseToken (token, callback) {
+        addParseToken(token, function (input, array, config, token) {
+            config._w = config._w || {};
+            callback(input, config._w, config, token);
+        });
+    }
+
+    function addTimeToArrayFromToken(token, input, config) {
+        if (input != null && hasOwnProp(tokens, token)) {
+            tokens[token](input, config._a, config, token);
+        }
+    }
+
+    var YEAR = 0;
+    var MONTH = 1;
+    var DATE = 2;
+    var HOUR = 3;
+    var MINUTE = 4;
+    var SECOND = 5;
+    var MILLISECOND = 6;
+    var WEEK = 7;
+    var WEEKDAY = 8;
+
+    var indexOf;
+
+    if (Array.prototype.indexOf) {
+        indexOf = Array.prototype.indexOf;
+    } else {
+        indexOf = function (o) {
+            // I know
+            var i;
+            for (i = 0; i < this.length; ++i) {
+                if (this[i] === o) {
+                    return i;
+                }
+            }
+            return -1;
+        };
+    }
+
+    function daysInMonth(year, month) {
+        return new Date(Date.UTC(year, month + 1, 0)).getUTCDate();
+    }
+
+    // FORMATTING
+
+    addFormatToken('M', ['MM', 2], 'Mo', function () {
+        return this.month() + 1;
+    });
+
+    addFormatToken('MMM', 0, 0, function (format) {
+        return this.localeData().monthsShort(this, format);
+    });
+
+    addFormatToken('MMMM', 0, 0, function (format) {
+        return this.localeData().months(this, format);
+    });
+
+    // ALIASES
+
+    addUnitAlias('month', 'M');
+
+    // PARSING
+
+    addRegexToken('M',    match1to2);
+    addRegexToken('MM',   match1to2, match2);
+    addRegexToken('MMM',  function (isStrict, locale) {
+        return locale.monthsShortRegex(isStrict);
+    });
+    addRegexToken('MMMM', function (isStrict, locale) {
+        return locale.monthsRegex(isStrict);
+    });
+
+    addParseToken(['M', 'MM'], function (input, array) {
+        array[MONTH] = toInt(input) - 1;
+    });
+
+    addParseToken(['MMM', 'MMMM'], function (input, array, config, token) {
+        var month = config._locale.monthsParse(input, token, config._strict);
+        // if we didn't find a month name, mark the date as invalid.
+        if (month != null) {
+            array[MONTH] = month;
+        } else {
+            getParsingFlags(config).invalidMonth = input;
+        }
+    });
+
+    // LOCALES
+
+    var MONTHS_IN_FORMAT = /D[oD]?(\[[^\[\]]*\]|\s+)+MMMM?/;
+    var defaultLocaleMonths = 'January_February_March_April_May_June_July_August_September_October_November_December'.split('_');
+    function localeMonths (m, format) {
+        return isArray(this._months) ? this._months[m.month()] :
+            this._months[MONTHS_IN_FORMAT.test(format) ? 'format' : 'standalone'][m.month()];
+    }
+
+    var defaultLocaleMonthsShort = 'Jan_Feb_Mar_Apr_May_Jun_Jul_Aug_Sep_Oct_Nov_Dec'.split('_');
+    function localeMonthsShort (m, format) {
+        return isArray(this._monthsShort) ? this._monthsShort[m.month()] :
+            this._monthsShort[MONTHS_IN_FORMAT.test(format) ? 'format' : 'standalone'][m.month()];
+    }
+
+    function units_month__handleStrictParse(monthName, format, strict) {
+        var i, ii, mom, llc = monthName.toLocaleLowerCase();
+        if (!this._monthsParse) {
+            // this is not used
+            this._monthsParse = [];
+            this._longMonthsParse = [];
+            this._shortMonthsParse = [];
+            for (i = 0; i < 12; ++i) {
+                mom = create_utc__createUTC([2000, i]);
+                this._shortMonthsParse[i] = this.monthsShort(mom, '').toLocaleLowerCase();
+                this._longMonthsParse[i] = this.months(mom, '').toLocaleLowerCase();
+            }
+        }
+
+        if (strict) {
+            if (format === 'MMM') {
+                ii = indexOf.call(this._shortMonthsParse, llc);
+                return ii !== -1 ? ii : null;
+            } else {
+                ii = indexOf.call(this._longMonthsParse, llc);
+                return ii !== -1 ? ii : null;
+            }
+        } else {
+            if (format === 'MMM') {
+                ii = indexOf.call(this._shortMonthsParse, llc);
+                if (ii !== -1) {
+                    return ii;
+                }
+                ii = indexOf.call(this._longMonthsParse, llc);
+                return ii !== -1 ? ii : null;
+            } else {
+                ii = indexOf.call(this._longMonthsParse, llc);
+                if (ii !== -1) {
+                    return ii;
+                }
+                ii = indexOf.call(this._shortMonthsParse, llc);
+                return ii !== -1 ? ii : null;
+            }
+        }
+    }
+
+    function localeMonthsParse (monthName, format, strict) {
+        var i, mom, regex;
+
+        if (this._monthsParseExact) {
+            return units_month__handleStrictParse.call(this, monthName, format, strict);
+        }
+
+        if (!this._monthsParse) {
+            this._monthsParse = [];
+            this._longMonthsParse = [];
+            this._shortMonthsParse = [];
+        }
+
+        // TODO: add sorting
+        // Sorting makes sure if one month (or abbr) is a prefix of another
+        // see sorting in computeMonthsParse
+        for (i = 0; i < 12; i++) {
+            // make the regex if we don't have it already
+            mom = create_utc__createUTC([2000, i]);
+            if (strict && !this._longMonthsParse[i]) {
+                this._longMonthsParse[i] = new RegExp('^' + this.months(mom, '').replace('.', '') + '$', 'i');
+                this._shortMonthsParse[i] = new RegExp('^' + this.monthsShort(mom, '').replace('.', '') + '$', 'i');
+            }
+            if (!strict && !this._monthsParse[i]) {
+                regex = '^' + this.months(mom, '') + '|^' + this.monthsShort(mom, '');
+                this._monthsParse[i] = new RegExp(regex.replace('.', ''), 'i');
+            }
+            // test the regex
+            if (strict && format === 'MMMM' && this._longMonthsParse[i].test(monthName)) {
+                return i;
+            } else if (strict && format === 'MMM' && this._shortMonthsParse[i].test(monthName)) {
+                return i;
+            } else if (!strict && this._monthsParse[i].test(monthName)) {
+                return i;
+            }
+        }
+    }
+
+    // MOMENTS
+
+    function setMonth (mom, value) {
+        var dayOfMonth;
+
+        if (!mom.isValid()) {
+            // No op
+            return mom;
+        }
+
+        if (typeof value === 'string') {
+            if (/^\d+$/.test(value)) {
+                value = toInt(value);
+            } else {
+                value = mom.localeData().monthsParse(value);
+                // TODO: Another silent failure?
+                if (typeof value !== 'number') {
+                    return mom;
+                }
+            }
+        }
+
+        dayOfMonth = Math.min(mom.date(), daysInMonth(mom.year(), value));
+        mom._d['set' + (mom._isUTC ? 'UTC' : '') + 'Month'](value, dayOfMonth);
+        return mom;
+    }
+
+    function getSetMonth (value) {
+        if (value != null) {
+            setMonth(this, value);
+            utils_hooks__hooks.updateOffset(this, true);
+            return this;
+        } else {
+            return get_set__get(this, 'Month');
+        }
+    }
+
+    function getDaysInMonth () {
+        return daysInMonth(this.year(), this.month());
+    }
+
+    var defaultMonthsShortRegex = matchWord;
+    function monthsShortRegex (isStrict) {
+        if (this._monthsParseExact) {
+            if (!hasOwnProp(this, '_monthsRegex')) {
+                computeMonthsParse.call(this);
+            }
+            if (isStrict) {
+                return this._monthsShortStrictRegex;
+            } else {
+                return this._monthsShortRegex;
+            }
+        } else {
+            return this._monthsShortStrictRegex && isStrict ?
+                this._monthsShortStrictRegex : this._monthsShortRegex;
+        }
+    }
+
+    var defaultMonthsRegex = matchWord;
+    function monthsRegex (isStrict) {
+        if (this._monthsParseExact) {
+            if (!hasOwnProp(this, '_monthsRegex')) {
+                computeMonthsParse.call(this);
+            }
+            if (isStrict) {
+                return this._monthsStrictRegex;
+            } else {
+                return this._monthsRegex;
+            }
+        } else {
+            return this._monthsStrictRegex && isStrict ?
+                this._monthsStrictRegex : this._monthsRegex;
+        }
+    }
+
+    function computeMonthsParse () {
+        function cmpLenRev(a, b) {
+            return b.length - a.length;
+        }
+
+        var shortPieces = [], longPieces = [], mixedPieces = [],
+            i, mom;
+        for (i = 0; i < 12; i++) {
+            // make the regex if we don't have it already
+            mom = create_utc__createUTC([2000, i]);
+            shortPieces.push(this.monthsShort(mom, ''));
+            longPieces.push(this.months(mom, ''));
+            mixedPieces.push(this.months(mom, ''));
+            mixedPieces.push(this.monthsShort(mom, ''));
+        }
+        // Sorting makes sure if one month (or abbr) is a prefix of another it
+        // will match the longer piece.
+        shortPieces.sort(cmpLenRev);
+        longPieces.sort(cmpLenRev);
+        mixedPieces.sort(cmpLenRev);
+        for (i = 0; i < 12; i++) {
+            shortPieces[i] = regexEscape(shortPieces[i]);
+            longPieces[i] = regexEscape(longPieces[i]);
+            mixedPieces[i] = regexEscape(mixedPieces[i]);
+        }
+
+        this._monthsRegex = new RegExp('^(' + mixedPieces.join('|') + ')', 'i');
+        this._monthsShortRegex = this._monthsRegex;
+        this._monthsStrictRegex = new RegExp('^(' + longPieces.join('|') + ')', 'i');
+        this._monthsShortStrictRegex = new RegExp('^(' + shortPieces.join('|') + ')', 'i');
+    }
+
+    function checkOverflow (m) {
+        var overflow;
+        var a = m._a;
+
+        if (a && getParsingFlags(m).overflow === -2) {
+            overflow =
+                a[MONTH]       < 0 || a[MONTH]       > 11  ? MONTH :
+                a[DATE]        < 1 || a[DATE]        > daysInMonth(a[YEAR], a[MONTH]) ? DATE :
+                a[HOUR]        < 0 || a[HOUR]        > 24 || (a[HOUR] === 24 && (a[MINUTE] !== 0 || a[SECOND] !== 0 || a[MILLISECOND] !== 0)) ? HOUR :
+                a[MINUTE]      < 0 || a[MINUTE]      > 59  ? MINUTE :
+                a[SECOND]      < 0 || a[SECOND]      > 59  ? SECOND :
+                a[MILLISECOND] < 0 || a[MILLISECOND] > 999 ? MILLISECOND :
+                -1;
+
+            if (getParsingFlags(m)._overflowDayOfYear && (overflow < YEAR || overflow > DATE)) {
+                overflow = DATE;
+            }
+            if (getParsingFlags(m)._overflowWeeks && overflow === -1) {
+                overflow = WEEK;
+            }
+            if (getParsingFlags(m)._overflowWeekday && overflow === -1) {
+                overflow = WEEKDAY;
+            }
+
+            getParsingFlags(m).overflow = overflow;
+        }
+
+        return m;
+    }
+
+    // iso 8601 regex
+    // 0000-00-00 0000-W00 or 0000-W00-0 + T + 00 or 00:00 or 00:00:00 or 00:00:00.000 + +00:00 or +0000 or +00)
+    var extendedIsoRegex = /^\s*((?:[+-]\d{6}|\d{4})-(?:\d\d-\d\d|W\d\d-\d|W\d\d|\d\d\d|\d\d))(?:(T| )(\d\d(?::\d\d(?::\d\d(?:[.,]\d+)?)?)?)([\+\-]\d\d(?::?\d\d)?|\s*Z)?)?/;
+    var basicIsoRegex = /^\s*((?:[+-]\d{6}|\d{4})(?:\d\d\d\d|W\d\d\d|W\d\d|\d\d\d|\d\d))(?:(T| )(\d\d(?:\d\d(?:\d\d(?:[.,]\d+)?)?)?)([\+\-]\d\d(?::?\d\d)?|\s*Z)?)?/;
+
+    var tzRegex = /Z|[+-]\d\d(?::?\d\d)?/;
+
+    var isoDates = [
+        ['YYYYYY-MM-DD', /[+-]\d{6}-\d\d-\d\d/],
+        ['YYYY-MM-DD', /\d{4}-\d\d-\d\d/],
+        ['GGGG-[W]WW-E', /\d{4}-W\d\d-\d/],
+        ['GGGG-[W]WW', /\d{4}-W\d\d/, false],
+        ['YYYY-DDD', /\d{4}-\d{3}/],
+        ['YYYY-MM', /\d{4}-\d\d/, false],
+        ['YYYYYYMMDD', /[+-]\d{10}/],
+        ['YYYYMMDD', /\d{8}/],
+        // YYYYMM is NOT allowed by the standard
+        ['GGGG[W]WWE', /\d{4}W\d{3}/],
+        ['GGGG[W]WW', /\d{4}W\d{2}/, false],
+        ['YYYYDDD', /\d{7}/]
+    ];
+
+    // iso time formats and regexes
+    var isoTimes = [
+        ['HH:mm:ss.SSSS', /\d\d:\d\d:\d\d\.\d+/],
+        ['HH:mm:ss,SSSS', /\d\d:\d\d:\d\d,\d+/],
+        ['HH:mm:ss', /\d\d:\d\d:\d\d/],
+        ['HH:mm', /\d\d:\d\d/],
+        ['HHmmss.SSSS', /\d\d\d\d\d\d\.\d+/],
+        ['HHmmss,SSSS', /\d\d\d\d\d\d,\d+/],
+        ['HHmmss', /\d\d\d\d\d\d/],
+        ['HHmm', /\d\d\d\d/],
+        ['HH', /\d\d/]
+    ];
+
+    var aspNetJsonRegex = /^\/?Date\((\-?\d+)/i;
+
+    // date from iso format
+    function configFromISO(config) {
+        var i, l,
+            string = config._i,
+            match = extendedIsoRegex.exec(string) || basicIsoRegex.exec(string),
+            allowTime, dateFormat, timeFormat, tzFormat;
+
+        if (match) {
+            getParsingFlags(config).iso = true;
+
+            for (i = 0, l = isoDates.length; i < l; i++) {
+                if (isoDates[i][1].exec(match[1])) {
+                    dateFormat = isoDates[i][0];
+                    allowTime = isoDates[i][2] !== false;
+                    break;
+                }
+            }
+            if (dateFormat == null) {
+                config._isValid = false;
+                return;
+            }
+            if (match[3]) {
+                for (i = 0, l = isoTimes.length; i < l; i++) {
+                    if (isoTimes[i][1].exec(match[3])) {
+                        // match[2] should be 'T' or space
+                        timeFormat = (match[2] || ' ') + isoTimes[i][0];
+                        break;
+                    }
+                }
+                if (timeFormat == null) {
+                    config._isValid = false;
+                    return;
+                }
+            }
+            if (!allowTime && timeFormat != null) {
+                config._isValid = false;
+                return;
+            }
+            if (match[4]) {
+                if (tzRegex.exec(match[4])) {
+                    tzFormat = 'Z';
+                } else {
+                    config._isValid = false;
+                    return;
+                }
+            }
+            config._f = dateFormat + (timeFormat || '') + (tzFormat || '');
+            configFromStringAndFormat(config);
+        } else {
+            config._isValid = false;
+        }
+    }
+
+    // date from iso format or fallback
+    function configFromString(config) {
+        var matched = aspNetJsonRegex.exec(config._i);
+
+        if (matched !== null) {
+            config._d = new Date(+matched[1]);
+            return;
+        }
+
+        configFromISO(config);
+        if (config._isValid === false) {
+            delete config._isValid;
+            utils_hooks__hooks.createFromInputFallback(config);
+        }
+    }
+
+    utils_hooks__hooks.createFromInputFallback = deprecate(
+        'moment construction falls back to js Date. This is ' +
+        'discouraged and will be removed in upcoming major ' +
+        'release. Please refer to ' +
+        'https://github.com/moment/moment/issues/1407 for more info.',
+        function (config) {
+            config._d = new Date(config._i + (config._useUTC ? ' UTC' : ''));
+        }
+    );
+
+    function createDate (y, m, d, h, M, s, ms) {
+        //can't just apply() to create a date:
+        //http://stackoverflow.com/questions/181348/instantiating-a-javascript-object-by-calling-prototype-constructor-apply
+        var date = new Date(y, m, d, h, M, s, ms);
+
+        //the date constructor remaps years 0-99 to 1900-1999
+        if (y < 100 && y >= 0 && isFinite(date.getFullYear())) {
+            date.setFullYear(y);
+        }
+        return date;
+    }
+
+    function createUTCDate (y) {
+        var date = new Date(Date.UTC.apply(null, arguments));
+
+        //the Date.UTC function remaps years 0-99 to 1900-1999
+        if (y < 100 && y >= 0 && isFinite(date.getUTCFullYear())) {
+            date.setUTCFullYear(y);
+        }
+        return date;
+    }
+
+    // FORMATTING
+
+    addFormatToken('Y', 0, 0, function () {
+        var y = this.year();
+        return y <= 9999 ? '' + y : '+' + y;
+    });
+
+    addFormatToken(0, ['YY', 2], 0, function () {
+        return this.year() % 100;
+    });
+
+    addFormatToken(0, ['YYYY',   4],       0, 'year');
+    addFormatToken(0, ['YYYYY',  5],       0, 'year');
+    addFormatToken(0, ['YYYYYY', 6, true], 0, 'year');
+
+    // ALIASES
+
+    addUnitAlias('year', 'y');
+
+    // PARSING
+
+    addRegexToken('Y',      matchSigned);
+    addRegexToken('YY',     match1to2, match2);
+    addRegexToken('YYYY',   match1to4, match4);
+    addRegexToken('YYYYY',  match1to6, match6);
+    addRegexToken('YYYYYY', match1to6, match6);
+
+    addParseToken(['YYYYY', 'YYYYYY'], YEAR);
+    addParseToken('YYYY', function (input, array) {
+        array[YEAR] = input.length === 2 ? utils_hooks__hooks.parseTwoDigitYear(input) : toInt(input);
+    });
+    addParseToken('YY', function (input, array) {
+        array[YEAR] = utils_hooks__hooks.parseTwoDigitYear(input);
+    });
+    addParseToken('Y', function (input, array) {
+        array[YEAR] = parseInt(input, 10);
+    });
+
+    // HELPERS
+
+    function daysInYear(year) {
+        return isLeapYear(year) ? 366 : 365;
+    }
+
+    function isLeapYear(year) {
+        return (year % 4 === 0 && year % 100 !== 0) || year % 400 === 0;
+    }
+
+    // HOOKS
+
+    utils_hooks__hooks.parseTwoDigitYear = function (input) {
+        return toInt(input) + (toInt(input) > 68 ? 1900 : 2000);
+    };
+
+    // MOMENTS
+
+    var getSetYear = makeGetSet('FullYear', true);
+
+    function getIsLeapYear () {
+        return isLeapYear(this.year());
+    }
+
+    // start-of-first-week - start-of-year
+    function firstWeekOffset(year, dow, doy) {
+        var // first-week day -- which january is always in the first week (4 for iso, 1 for other)
+            fwd = 7 + dow - doy,
+            // first-week day local weekday -- which local weekday is fwd
+            fwdlw = (7 + createUTCDate(year, 0, fwd).getUTCDay() - dow) % 7;
+
+        return -fwdlw + fwd - 1;
+    }
+
+    //http://en.wikipedia.org/wiki/ISO_week_date#Calculating_a_date_given_the_year.2C_week_number_and_weekday
+    function dayOfYearFromWeeks(year, week, weekday, dow, doy) {
+        var localWeekday = (7 + weekday - dow) % 7,
+            weekOffset = firstWeekOffset(year, dow, doy),
+            dayOfYear = 1 + 7 * (week - 1) + localWeekday + weekOffset,
+            resYear, resDayOfYear;
+
+        if (dayOfYear <= 0) {
+            resYear = year - 1;
+            resDayOfYear = daysInYear(resYear) + dayOfYear;
+        } else if (dayOfYear > daysInYear(year)) {
+            resYear = year + 1;
+            resDayOfYear = dayOfYear - daysInYear(year);
+        } else {
+            resYear = year;
+            resDayOfYear = dayOfYear;
+        }
+
+        return {
+            year: resYear,
+            dayOfYear: resDayOfYear
+        };
+    }
+
+    function weekOfYear(mom, dow, doy) {
+        var weekOffset = firstWeekOffset(mom.year(), dow, doy),
+            week = Math.floor((mom.dayOfYear() - weekOffset - 1) / 7) + 1,
+            resWeek, resYear;
+
+        if (week < 1) {
+            resYear = mom.year() - 1;
+            resWeek = week + weeksInYear(resYear, dow, doy);
+        } else if (week > weeksInYear(mom.year(), dow, doy)) {
+            resWeek = week - weeksInYear(mom.year(), dow, doy);
+            resYear = mom.year() + 1;
+        } else {
+            resYear = mom.year();
+            resWeek = week;
+        }
+
+        return {
+            week: resWeek,
+            year: resYear
+        };
+    }
+
+    function weeksInYear(year, dow, doy) {
+        var weekOffset = firstWeekOffset(year, dow, doy),
+            weekOffsetNext = firstWeekOffset(year + 1, dow, doy);
+        return (daysInYear(year) - weekOffset + weekOffsetNext) / 7;
+    }
+
+    // Pick the first defined of two or three arguments.
+    function defaults(a, b, c) {
+        if (a != null) {
+            return a;
+        }
+        if (b != null) {
+            return b;
+        }
+        return c;
+    }
+
+    function currentDateArray(config) {
+        // hooks is actually the exported moment object
+        var nowValue = new Date(utils_hooks__hooks.now());
+        if (config._useUTC) {
+            return [nowValue.getUTCFullYear(), nowValue.getUTCMonth(), nowValue.getUTCDate()];
+        }
+        return [nowValue.getFullYear(), nowValue.getMonth(), nowValue.getDate()];
+    }
+
+    // convert an array to a date.
+    // the array should mirror the parameters below
+    // note: all values past the year are optional and will default to the lowest possible value.
+    // [year, month, day , hour, minute, second, millisecond]
+    function configFromArray (config) {
+        var i, date, input = [], currentDate, yearToUse;
+
+        if (config._d) {
+            return;
+        }
+
+        currentDate = currentDateArray(config);
+
+        //compute day of the year from weeks and weekdays
+        if (config._w && config._a[DATE] == null && config._a[MONTH] == null) {
+            dayOfYearFromWeekInfo(config);
+        }
+
+        //if the day of the year is set, figure out what it is
+        if (config._dayOfYear) {
+            yearToUse = defaults(config._a[YEAR], currentDate[YEAR]);
+
+            if (config._dayOfYear > daysInYear(yearToUse)) {
+                getParsingFlags(config)._overflowDayOfYear = true;
+            }
+
+            date = createUTCDate(yearToUse, 0, config._dayOfYear);
+            config._a[MONTH] = date.getUTCMonth();
+            config._a[DATE] = date.getUTCDate();
+        }
+
+        // Default to current date.
+        // * if no year, month, day of month are given, default to today
+        // * if day of month is given, default month and year
+        // * if month is given, default only year
+        // * if year is given, don't default anything
+        for (i = 0; i < 3 && config._a[i] == null; ++i) {
+            config._a[i] = input[i] = currentDate[i];
+        }
+
+        // Zero out whatever was not defaulted, including time
+        for (; i < 7; i++) {
+            config._a[i] = input[i] = (config._a[i] == null) ? (i === 2 ? 1 : 0) : config._a[i];
+        }
+
+        // Check for 24:00:00.000
+        if (config._a[HOUR] === 24 &&
+                config._a[MINUTE] === 0 &&
+                config._a[SECOND] === 0 &&
+                config._a[MILLISECOND] === 0) {
+            config._nextDay = true;
+            config._a[HOUR] = 0;
+        }
+
+        config._d = (config._useUTC ? createUTCDate : createDate).apply(null, input);
+        // Apply timezone offset from input. The actual utcOffset can be changed
+        // with parseZone.
+        if (config._tzm != null) {
+            config._d.setUTCMinutes(config._d.getUTCMinutes() - config._tzm);
+        }
+
+        if (config._nextDay) {
+            config._a[HOUR] = 24;
+        }
+    }
+
+    function dayOfYearFromWeekInfo(config) {
+        var w, weekYear, week, weekday, dow, doy, temp, weekdayOverflow;
+
+        w = config._w;
+        if (w.GG != null || w.W != null || w.E != null) {
+            dow = 1;
+            doy = 4;
+
+            // TODO: We need to take the current isoWeekYear, but that depends on
+            // how we interpret now (local, utc, fixed offset). So create
+            // a now version of current config (take local/utc/offset flags, and
+            // create now).
+            weekYear = defaults(w.GG, config._a[YEAR], weekOfYear(local__createLocal(), 1, 4).year);
+            week = defaults(w.W, 1);
+            weekday = defaults(w.E, 1);
+            if (weekday < 1 || weekday > 7) {
+                weekdayOverflow = true;
+            }
+        } else {
+            dow = config._locale._week.dow;
+            doy = config._locale._week.doy;
+
+            weekYear = defaults(w.gg, config._a[YEAR], weekOfYear(local__createLocal(), dow, doy).year);
+            week = defaults(w.w, 1);
+
+            if (w.d != null) {
+                // weekday -- low day numbers are considered next week
+                weekday = w.d;
+                if (weekday < 0 || weekday > 6) {
+                    weekdayOverflow = true;
+                }
+            } else if (w.e != null) {
+                // local weekday -- counting starts from begining of week
+                weekday = w.e + dow;
+                if (w.e < 0 || w.e > 6) {
+                    weekdayOverflow = true;
+                }
+            } else {
+                // default to begining of week
+                weekday = dow;
+            }
+        }
+        if (week < 1 || week > weeksInYear(weekYear, dow, doy)) {
+            getParsingFlags(config)._overflowWeeks = true;
+        } else if (weekdayOverflow != null) {
+            getParsingFlags(config)._overflowWeekday = true;
+        } else {
+            temp = dayOfYearFromWeeks(weekYear, week, weekday, dow, doy);
+            config._a[YEAR] = temp.year;
+            config._dayOfYear = temp.dayOfYear;
+        }
+    }
+
+    // constant that refers to the ISO standard
+    utils_hooks__hooks.ISO_8601 = function () {};
+
+    // date from string and format string
+    function configFromStringAndFormat(config) {
+        // TODO: Move this to another part of the creation flow to prevent circular deps
+        if (config._f === utils_hooks__hooks.ISO_8601) {
+            configFromISO(config);
+            return;
+        }
+
+        config._a = [];
+        getParsingFlags(config).empty = true;
+
+        // This array is used to make a Date, either with `new Date` or `Date.UTC`
+        var string = '' + config._i,
+            i, parsedInput, tokens, token, skipped,
+            stringLength = string.length,
+            totalParsedInputLength = 0;
+
+        tokens = expandFormat(config._f, config._locale).match(formattingTokens) || [];
+
+        for (i = 0; i < tokens.length; i++) {
+            token = tokens[i];
+            parsedInput = (string.match(getParseRegexForToken(token, config)) || [])[0];
+            // console.log('token', token, 'parsedInput', parsedInput,
+            //         'regex', getParseRegexForToken(token, config));
+            if (parsedInput) {
+                skipped = string.substr(0, string.indexOf(parsedInput));
+                if (skipped.length > 0) {
+                    getParsingFlags(config).unusedInput.push(skipped);
+                }
+                string = string.slice(string.indexOf(parsedInput) + parsedInput.length);
+                totalParsedInputLength += parsedInput.length;
+            }
+            // don't parse if it's not a known token
+            if (formatTokenFunctions[token]) {
+                if (parsedInput) {
+                    getParsingFlags(config).empty = false;
+                }
+                else {
+                    getParsingFlags(config).unusedTokens.push(token);
+                }
+                addTimeToArrayFromToken(token, parsedInput, config);
+            }
+            else if (config._strict && !parsedInput) {
+                getParsingFlags(config).unusedTokens.push(token);
+            }
+        }
+
+        // add remaining unparsed input length to the string
+        getParsingFlags(config).charsLeftOver = stringLength - totalParsedInputLength;
+        if (string.length > 0) {
+            getParsingFlags(config).unusedInput.push(string);
+        }
+
+        // clear _12h flag if hour is <= 12
+        if (getParsingFlags(config).bigHour === true &&
+                config._a[HOUR] <= 12 &&
+                config._a[HOUR] > 0) {
+            getParsingFlags(config).bigHour = undefined;
+        }
+
+        getParsingFlags(config).parsedDateParts = config._a.slice(0);
+        getParsingFlags(config).meridiem = config._meridiem;
+        // handle meridiem
+        config._a[HOUR] = meridiemFixWrap(config._locale, config._a[HOUR], config._meridiem);
+
+        configFromArray(config);
+        checkOverflow(config);
+    }
+
+
+    function meridiemFixWrap (locale, hour, meridiem) {
+        var isPm;
+
+        if (meridiem == null) {
+            // nothing to do
+            return hour;
+        }
+        if (locale.meridiemHour != null) {
+            return locale.meridiemHour(hour, meridiem);
+        } else if (locale.isPM != null) {
+            // Fallback
+            isPm = locale.isPM(meridiem);
+            if (isPm && hour < 12) {
+                hour += 12;
+            }
+            if (!isPm && hour === 12) {
+                hour = 0;
+            }
+            return hour;
+        } else {
+            // this is not supposed to happen
+            return hour;
+        }
+    }
+
+    // date from string and array of format strings
+    function configFromStringAndArray(config) {
+        var tempConfig,
+            bestMoment,
+
+            scoreToBeat,
+            i,
+            currentScore;
+
+        if (config._f.length === 0) {
+            getParsingFlags(config).invalidFormat = true;
+            config._d = new Date(NaN);
+            return;
+        }
+
+        for (i = 0; i < config._f.length; i++) {
+            currentScore = 0;
+            tempConfig = copyConfig({}, config);
+            if (config._useUTC != null) {
+                tempConfig._useUTC = config._useUTC;
+            }
+            tempConfig._f = config._f[i];
+            configFromStringAndFormat(tempConfig);
+
+            if (!valid__isValid(tempConfig)) {
+                continue;
+            }
+
+            // if there is any input that was not parsed add a penalty for that format
+            currentScore += getParsingFlags(tempConfig).charsLeftOver;
+
+            //or tokens
+            currentScore += getParsingFlags(tempConfig).unusedTokens.length * 10;
+
+            getParsingFlags(tempConfig).score = currentScore;
+
+            if (scoreToBeat == null || currentScore < scoreToBeat) {
+                scoreToBeat = currentScore;
+                bestMoment = tempConfig;
+            }
+        }
+
+        extend(config, bestMoment || tempConfig);
+    }
+
+    function configFromObject(config) {
+        if (config._d) {
+            return;
+        }
+
+        var i = normalizeObjectUnits(config._i);
+        config._a = map([i.year, i.month, i.day || i.date, i.hour, i.minute, i.second, i.millisecond], function (obj) {
+            return obj && parseInt(obj, 10);
+        });
+
+        configFromArray(config);
+    }
+
+    function createFromConfig (config) {
+        var res = new Moment(checkOverflow(prepareConfig(config)));
+        if (res._nextDay) {
+            // Adding is smart enough around DST
+            res.add(1, 'd');
+            res._nextDay = undefined;
+        }
+
+        return res;
+    }
+
+    function prepareConfig (config) {
+        var input = config._i,
+            format = config._f;
+
+        config._locale = config._locale || locale_locales__getLocale(config._l);
+
+        if (input === null || (format === undefined && input === '')) {
+            return valid__createInvalid({nullInput: true});
+        }
+
+        if (typeof input === 'string') {
+            config._i = input = config._locale.preparse(input);
+        }
+
+        if (isMoment(input)) {
+            return new Moment(checkOverflow(input));
+        } else if (isArray(format)) {
+            configFromStringAndArray(config);
+        } else if (format) {
+            configFromStringAndFormat(config);
+        } else if (isDate(input)) {
+            config._d = input;
+        } else {
+            configFromInput(config);
+        }
+
+        if (!valid__isValid(config)) {
+            config._d = null;
+        }
+
+        return config;
+    }
+
+    function configFromInput(config) {
+        var input = config._i;
+        if (input === undefined) {
+            config._d = new Date(utils_hooks__hooks.now());
+        } else if (isDate(input)) {
+            config._d = new Date(input.valueOf());
+        } else if (typeof input === 'string') {
+            configFromString(config);
+        } else if (isArray(input)) {
+            config._a = map(input.slice(0), function (obj) {
+                return parseInt(obj, 10);
+            });
+            configFromArray(config);
+        } else if (typeof(input) === 'object') {
+            configFromObject(config);
+        } else if (typeof(input) === 'number') {
+            // from milliseconds
+            config._d = new Date(input);
+        } else {
+            utils_hooks__hooks.createFromInputFallback(config);
+        }
+    }
+
+    function createLocalOrUTC (input, format, locale, strict, isUTC) {
+        var c = {};
+
+        if (typeof(locale) === 'boolean') {
+            strict = locale;
+            locale = undefined;
+        }
+        // object construction must be done this way.
+        // https://github.com/moment/moment/issues/1423
+        c._isAMomentObject = true;
+        c._useUTC = c._isUTC = isUTC;
+        c._l = locale;
+        c._i = input;
+        c._f = format;
+        c._strict = strict;
+
+        return createFromConfig(c);
+    }
+
+    function local__createLocal (input, format, locale, strict) {
+        return createLocalOrUTC(input, format, locale, strict, false);
+    }
+
+    var prototypeMin = deprecate(
+         'moment().min is deprecated, use moment.max instead. https://github.com/moment/moment/issues/1548',
+         function () {
+             var other = local__createLocal.apply(null, arguments);
+             if (this.isValid() && other.isValid()) {
+                 return other < this ? this : other;
+             } else {
+                 return valid__createInvalid();
+             }
+         }
+     );
+
+    var prototypeMax = deprecate(
+        'moment().max is deprecated, use moment.min instead. https://github.com/moment/moment/issues/1548',
+        function () {
+            var other = local__createLocal.apply(null, arguments);
+            if (this.isValid() && other.isValid()) {
+                return other > this ? this : other;
+            } else {
+                return valid__createInvalid();
+            }
+        }
+    );
+
+    // Pick a moment m from moments so that m[fn](other) is true for all
+    // other. This relies on the function fn to be transitive.
+    //
+    // moments should either be an array of moment objects or an array, whose
+    // first element is an array of moment objects.
+    function pickBy(fn, moments) {
+        var res, i;
+        if (moments.length === 1 && isArray(moments[0])) {
+            moments = moments[0];
+        }
+        if (!moments.length) {
+            return local__createLocal();
+        }
+        res = moments[0];
+        for (i = 1; i < moments.length; ++i) {
+            if (!moments[i].isValid() || moments[i][fn](res)) {
+                res = moments[i];
+            }
+        }
+        return res;
+    }
+
+    // TODO: Use [].sort instead?
+    function min () {
+        var args = [].slice.call(arguments, 0);
+
+        return pickBy('isBefore', args);
+    }
+
+    function max () {
+        var args = [].slice.call(arguments, 0);
+
+        return pickBy('isAfter', args);
+    }
+
+    var now = function () {
+        return Date.now ? Date.now() : +(new Date());
+    };
+
+    function Duration (duration) {
+        var normalizedInput = normalizeObjectUnits(duration),
+            years = normalizedInput.year || 0,
+            quarters = normalizedInput.quarter || 0,
+            months = normalizedInput.month || 0,
+            weeks = normalizedInput.week || 0,
+            days = normalizedInput.day || 0,
+            hours = normalizedInput.hour || 0,
+            minutes = normalizedInput.minute || 0,
+            seconds = normalizedInput.second || 0,
+            milliseconds = normalizedInput.millisecond || 0;
+
+        // representation for dateAddRemove
+        this._milliseconds = +milliseconds +
+            seconds * 1e3 + // 1000
+            minutes * 6e4 + // 1000 * 60
+            hours * 1000 * 60 * 60; //using 1000 * 60 * 60 instead of 36e5 to avoid floating point rounding errors https://github.com/moment/moment/issues/2978
+        // Because of dateAddRemove treats 24 hours as different from a
+        // day when working around DST, we need to store them separately
+        this._days = +days +
+            weeks * 7;
+        // It is impossible translate months into days without knowing
+        // which months you are are talking about, so we have to store
+        // it separately.
+        this._months = +months +
+            quarters * 3 +
+            years * 12;
+
+        this._data = {};
+
+        this._locale = locale_locales__getLocale();
+
+        this._bubble();
+    }
+
+    function isDuration (obj) {
+        return obj instanceof Duration;
+    }
+
+    // FORMATTING
+
+    function offset (token, separator) {
+        addFormatToken(token, 0, 0, function () {
+            var offset = this.utcOffset();
+            var sign = '+';
+            if (offset < 0) {
+                offset = -offset;
+                sign = '-';
+            }
+            return sign + zeroFill(~~(offset / 60), 2) + separator + zeroFill(~~(offset) % 60, 2);
+        });
+    }
+
+    offset('Z', ':');
+    offset('ZZ', '');
+
+    // PARSING
+
+    addRegexToken('Z',  matchShortOffset);
+    addRegexToken('ZZ', matchShortOffset);
+    addParseToken(['Z', 'ZZ'], function (input, array, config) {
+        config._useUTC = true;
+        config._tzm = offsetFromString(matchShortOffset, input);
+    });
+
+    // HELPERS
+
+    // timezone chunker
+    // '+10:00' > ['10',  '00']
+    // '-1530'  > ['-15', '30']
+    var chunkOffset = /([\+\-]|\d\d)/gi;
+
+    function offsetFromString(matcher, string) {
+        var matches = ((string || '').match(matcher) || []);
+        var chunk   = matches[matches.length - 1] || [];
+        var parts   = (chunk + '').match(chunkOffset) || ['-', 0, 0];
+        var minutes = +(parts[1] * 60) + toInt(parts[2]);
+
+        return parts[0] === '+' ? minutes : -minutes;
+    }
+
+    // Return a moment from input, that is local/utc/zone equivalent to model.
+    function cloneWithOffset(input, model) {
+        var res, diff;
+        if (model._isUTC) {
+            res = model.clone();
+            diff = (isMoment(input) || isDate(input) ? input.valueOf() : local__createLocal(input).valueOf()) - res.valueOf();
+            // Use low-level api, because this fn is low-level api.
+            res._d.setTime(res._d.valueOf() + diff);
+            utils_hooks__hooks.updateOffset(res, false);
+            return res;
+        } else {
+            return local__createLocal(input).local();
+        }
+    }
+
+    function getDateOffset (m) {
+        // On Firefox.24 Date#getTimezoneOffset returns a floating point.
+        // https://github.com/moment/moment/pull/1871
+        return -Math.round(m._d.getTimezoneOffset() / 15) * 15;
+    }
+
+    // HOOKS
+
+    // This function will be called whenever a moment is mutated.
+    // It is intended to keep the offset in sync with the timezone.
+    utils_hooks__hooks.updateOffset = function () {};
+
+    // MOMENTS
+
+    // keepLocalTime = true means only change the timezone, without
+    // affecting the local hour. So 5:31:26 +0300 --[utcOffset(2, true)]-->
+    // 5:31:26 +0200 It is possible that 5:31:26 doesn't exist with offset
+    // +0200, so we adjust the time as needed, to be valid.
+    //
+    // Keeping the time actually adds/subtracts (one hour)
+    // from the actual represented time. That is why we call updateOffset
+    // a second time. In case it wants us to change the offset again
+    // _changeInProgress == true case, then we have to adjust, because
+    // there is no such time in the given timezone.
+    function getSetOffset (input, keepLocalTime) {
+        var offset = this._offset || 0,
+            localAdjust;
+        if (!this.isValid()) {
+            return input != null ? this : NaN;
+        }
+        if (input != null) {
+            if (typeof input === 'string') {
+                input = offsetFromString(matchShortOffset, input);
+            } else if (Math.abs(input) < 16) {
+                input = input * 60;
+            }
+            if (!this._isUTC && keepLocalTime) {
+                localAdjust = getDateOffset(this);
+            }
+            this._offset = input;
+            this._isUTC = true;
+            if (localAdjust != null) {
+                this.add(localAdjust, 'm');
+            }
+            if (offset !== input) {
+                if (!keepLocalTime || this._changeInProgress) {
+                    add_subtract__addSubtract(this, create__createDuration(input - offset, 'm'), 1, false);
+                } else if (!this._changeInProgress) {
+                    this._changeInProgress = true;
+                    utils_hooks__hooks.updateOffset(this, true);
+                    this._changeInProgress = null;
+                }
+            }
+            return this;
+        } else {
+            return this._isUTC ? offset : getDateOffset(this);
+        }
+    }
+
+    function getSetZone (input, keepLocalTime) {
+        if (input != null) {
+            if (typeof input !== 'string') {
+                input = -input;
+            }
+
+            this.utcOffset(input, keepLocalTime);
+
+            return this;
+        } else {
+            return -this.utcOffset();
+        }
+    }
+
+    function setOffsetToUTC (keepLocalTime) {
+        return this.utcOffset(0, keepLocalTime);
+    }
+
+    function setOffsetToLocal (keepLocalTime) {
+        if (this._isUTC) {
+            this.utcOffset(0, keepLocalTime);
+            this._isUTC = false;
+
+            if (keepLocalTime) {
+                this.subtract(getDateOffset(this), 'm');
+            }
+        }
+        return this;
+    }
+
+    function setOffsetToParsedOffset () {
+        if (this._tzm) {
+            this.utcOffset(this._tzm);
+        } else if (typeof this._i === 'string') {
+            this.utcOffset(offsetFromString(matchOffset, this._i));
+        }
+        return this;
+    }
+
+    function hasAlignedHourOffset (input) {
+        if (!this.isValid()) {
+            return false;
+        }
+        input = input ? local__createLocal(input).utcOffset() : 0;
+
+        return (this.utcOffset() - input) % 60 === 0;
+    }
+
+    function isDaylightSavingTime () {
+        return (
+            this.utcOffset() > this.clone().month(0).utcOffset() ||
+            this.utcOffset() > this.clone().month(5).utcOffset()
+        );
+    }
+
+    function isDaylightSavingTimeShifted () {
+        if (!isUndefined(this._isDSTShifted)) {
+            return this._isDSTShifted;
+        }
+
+        var c = {};
+
+        copyConfig(c, this);
+        c = prepareConfig(c);
+
+        if (c._a) {
+            var other = c._isUTC ? create_utc__createUTC(c._a) : local__createLocal(c._a);
+            this._isDSTShifted = this.isValid() &&
+                compareArrays(c._a, other.toArray()) > 0;
+        } else {
+            this._isDSTShifted = false;
+        }
+
+        return this._isDSTShifted;
+    }
+
+    function isLocal () {
+        return this.isValid() ? !this._isUTC : false;
+    }
+
+    function isUtcOffset () {
+        return this.isValid() ? this._isUTC : false;
+    }
+
+    function isUtc () {
+        return this.isValid() ? this._isUTC && this._offset === 0 : false;
+    }
+
+    // ASP.NET json date format regex
+    var aspNetRegex = /^(\-)?(?:(\d*)[. ])?(\d+)\:(\d+)(?:\:(\d+)\.?(\d{3})?\d*)?$/;
+
+    // from http://docs.closure-library.googlecode.com/git/closure_goog_date_date.js.source.html
+    // somewhat more in line with 4.4.3.2 2004 spec, but allows decimal anywhere
+    // and further modified to allow for strings containing both week and day
+    var isoRegex = /^(-)?P(?:(-?[0-9,.]*)Y)?(?:(-?[0-9,.]*)M)?(?:(-?[0-9,.]*)W)?(?:(-?[0-9,.]*)D)?(?:T(?:(-?[0-9,.]*)H)?(?:(-?[0-9,.]*)M)?(?:(-?[0-9,.]*)S)?)?$/;
+
+    function create__createDuration (input, key) {
+        var duration = input,
+            // matching against regexp is expensive, do it on demand
+            match = null,
+            sign,
+            ret,
+            diffRes;
+
+        if (isDuration(input)) {
+            duration = {
+                ms : input._milliseconds,
+                d  : input._days,
+                M  : input._months
+            };
+        } else if (typeof input === 'number') {
+            duration = {};
+            if (key) {
+                duration[key] = input;
+            } else {
+                duration.milliseconds = input;
+            }
+        } else if (!!(match = aspNetRegex.exec(input))) {
+            sign = (match[1] === '-') ? -1 : 1;
+            duration = {
+                y  : 0,
+                d  : toInt(match[DATE])        * sign,
+                h  : toInt(match[HOUR])        * sign,
+                m  : toInt(match[MINUTE])      * sign,
+                s  : toInt(match[SECOND])      * sign,
+                ms : toInt(match[MILLISECOND]) * sign
+            };
+        } else if (!!(match = isoRegex.exec(input))) {
+            sign = (match[1] === '-') ? -1 : 1;
+            duration = {
+                y : parseIso(match[2], sign),
+                M : parseIso(match[3], sign),
+                w : parseIso(match[4], sign),
+                d : parseIso(match[5], sign),
+                h : parseIso(match[6], sign),
+                m : parseIso(match[7], sign),
+                s : parseIso(match[8], sign)
+            };
+        } else if (duration == null) {// checks for null or undefined
+            duration = {};
+        } else if (typeof duration === 'object' && ('from' in duration || 'to' in duration)) {
+            diffRes = momentsDifference(local__createLocal(duration.from), local__createLocal(duration.to));
+
+            duration = {};
+            duration.ms = diffRes.milliseconds;
+            duration.M = diffRes.months;
+        }
+
+        ret = new Duration(duration);
+
+        if (isDuration(input) && hasOwnProp(input, '_locale')) {
+            ret._locale = input._locale;
+        }
+
+        return ret;
+    }
+
+    create__createDuration.fn = Duration.prototype;
+
+    function parseIso (inp, sign) {
+        // We'd normally use ~~inp for this, but unfortunately it also
+        // converts floats to ints.
+        // inp may be undefined, so careful calling replace on it.
+        var res = inp && parseFloat(inp.replace(',', '.'));
+        // apply sign while we're at it
+        return (isNaN(res) ? 0 : res) * sign;
+    }
+
+    function positiveMomentsDifference(base, other) {
+        var res = {milliseconds: 0, months: 0};
+
+        res.months = other.month() - base.month() +
+            (other.year() - base.year()) * 12;
+        if (base.clone().add(res.months, 'M').isAfter(other)) {
+            --res.months;
+        }
+
+        res.milliseconds = +other - +(base.clone().add(res.months, 'M'));
+
+        return res;
+    }
+
+    function momentsDifference(base, other) {
+        var res;
+        if (!(base.isValid() && other.isValid())) {
+            return {milliseconds: 0, months: 0};
+        }
+
+        other = cloneWithOffset(other, base);
+        if (base.isBefore(other)) {
+            res = positiveMomentsDifference(base, other);
+        } else {
+            res = positiveMomentsDifference(other, base);
+            res.milliseconds = -res.milliseconds;
+            res.months = -res.months;
+        }
+
+        return res;
+    }
+
+    function absRound (number) {
+        if (number < 0) {
+            return Math.round(-1 * number) * -1;
+        } else {
+            return Math.round(number);
+        }
+    }
+
+    // TODO: remove 'name' arg after deprecation is removed
+    function createAdder(direction, name) {
+        return function (val, period) {
+            var dur, tmp;
+            //invert the arguments, but complain about it
+            if (period !== null && !isNaN(+period)) {
+                deprecateSimple(name, 'moment().' + name  + '(period, number) is deprecated. Please use moment().' + name + '(number, period).');
+                tmp = val; val = period; period = tmp;
+            }
+
+            val = typeof val === 'string' ? +val : val;
+            dur = create__createDuration(val, period);
+            add_subtract__addSubtract(this, dur, direction);
+            return this;
+        };
+    }
+
+    function add_subtract__addSubtract (mom, duration, isAdding, updateOffset) {
+        var milliseconds = duration._milliseconds,
+            days = absRound(duration._days),
+            months = absRound(duration._months);
+
+        if (!mom.isValid()) {
+            // No op
+            return;
+        }
+
+        updateOffset = updateOffset == null ? true : updateOffset;
+
+        if (milliseconds) {
+            mom._d.setTime(mom._d.valueOf() + milliseconds * isAdding);
+        }
+        if (days) {
+            get_set__set(mom, 'Date', get_set__get(mom, 'Date') + days * isAdding);
+        }
+        if (months) {
+            setMonth(mom, get_set__get(mom, 'Month') + months * isAdding);
+        }
+        if (updateOffset) {
+            utils_hooks__hooks.updateOffset(mom, days || months);
+        }
+    }
+
+    var add_subtract__add      = createAdder(1, 'add');
+    var add_subtract__subtract = createAdder(-1, 'subtract');
+
+    function moment_calendar__calendar (time, formats) {
+        // We want to compare the start of today, vs this.
+        // Getting start-of-today depends on whether we're local/utc/offset or not.
+        var now = time || local__createLocal(),
+            sod = cloneWithOffset(now, this).startOf('day'),
+            diff = this.diff(sod, 'days', true),
+            format = diff < -6 ? 'sameElse' :
+                diff < -1 ? 'lastWeek' :
+                diff < 0 ? 'lastDay' :
+                diff < 1 ? 'sameDay' :
+                diff < 2 ? 'nextDay' :
+                diff < 7 ? 'nextWeek' : 'sameElse';
+
+        var output = formats && (isFunction(formats[format]) ? formats[format]() : formats[format]);
+
+        return this.format(output || this.localeData().calendar(format, this, local__createLocal(now)));
+    }
+
+    function clone () {
+        return new Moment(this);
+    }
+
+    function isAfter (input, units) {
+        var localInput = isMoment(input) ? input : local__createLocal(input);
+        if (!(this.isValid() && localInput.isValid())) {
+            return false;
+        }
+        units = normalizeUnits(!isUndefined(units) ? units : 'millisecond');
+        if (units === 'millisecond') {
+            return this.valueOf() > localInput.valueOf();
+        } else {
+            return localInput.valueOf() < this.clone().startOf(units).valueOf();
+        }
+    }
+
+    function isBefore (input, units) {
+        var localInput = isMoment(input) ? input : local__createLocal(input);
+        if (!(this.isValid() && localInput.isValid())) {
+            return false;
+        }
+        units = normalizeUnits(!isUndefined(units) ? units : 'millisecond');
+        if (units === 'millisecond') {
+            return this.valueOf() < localInput.valueOf();
+        } else {
+            return this.clone().endOf(units).valueOf() < localInput.valueOf();
+        }
+    }
+
+    function isBetween (from, to, units, inclusivity) {
+        inclusivity = inclusivity || '()';
+        return (inclusivity[0] === '(' ? this.isAfter(from, units) : !this.isBefore(from, units)) &&
+            (inclusivity[1] === ')' ? this.isBefore(to, units) : !this.isAfter(to, units));
+    }
+
+    function isSame (input, units) {
+        var localInput = isMoment(input) ? input : local__createLocal(input),
+            inputMs;
+        if (!(this.isValid() && localInput.isValid())) {
+            return false;
+        }
+        units = normalizeUnits(units || 'millisecond');
+        if (units === 'millisecond') {
+            return this.valueOf() === localInput.valueOf();
+        } else {
+            inputMs = localInput.valueOf();
+            return this.clone().startOf(units).valueOf() <= inputMs && inputMs <= this.clone().endOf(units).valueOf();
+        }
+    }
+
+    function isSameOrAfter (input, units) {
+        return this.isSame(input, units) || this.isAfter(input,units);
+    }
+
+    function isSameOrBefore (input, units) {
+        return this.isSame(input, units) || this.isBefore(input,units);
+    }
+
+    function diff (input, units, asFloat) {
+        var that,
+            zoneDelta,
+            delta, output;
+
+        if (!this.isValid()) {
+            return NaN;
+        }
+
+        that = cloneWithOffset(input, this);
+
+        if (!that.isValid()) {
+            return NaN;
+        }
+
+        zoneDelta = (that.utcOffset() - this.utcOffset()) * 6e4;
+
+        units = normalizeUnits(units);
+
+        if (units === 'year' || units === 'month' || units === 'quarter') {
+            output = monthDiff(this, that);
+            if (units === 'quarter') {
+                output = output / 3;
+            } else if (units === 'year') {
+                output = output / 12;
+            }
+        } else {
+            delta = this - that;
+            output = units === 'second' ? delta / 1e3 : // 1000
+                units === 'minute' ? delta / 6e4 : // 1000 * 60
+                units === 'hour' ? delta / 36e5 : // 1000 * 60 * 60
+                units === 'day' ? (delta - zoneDelta) / 864e5 : // 1000 * 60 * 60 * 24, negate dst
+                units === 'week' ? (delta - zoneDelta) / 6048e5 : // 1000 * 60 * 60 * 24 * 7, negate dst
+                delta;
+        }
+        return asFloat ? output : absFloor(output);
+    }
+
+    function monthDiff (a, b) {
+        // difference in months
+        var wholeMonthDiff = ((b.year() - a.year()) * 12) + (b.month() - a.month()),
+            // b is in (anchor - 1 month, anchor + 1 month)
+            anchor = a.clone().add(wholeMonthDiff, 'months'),
+            anchor2, adjust;
+
+        if (b - anchor < 0) {
+            anchor2 = a.clone().add(wholeMonthDiff - 1, 'months');
+            // linear across the month
+            adjust = (b - anchor) / (anchor - anchor2);
+        } else {
+            anchor2 = a.clone().add(wholeMonthDiff + 1, 'months');
+            // linear across the month
+            adjust = (b - anchor) / (anchor2 - anchor);
+        }
+
+        //check for negative zero, return zero if negative zero
+        return -(wholeMonthDiff + adjust) || 0;
+    }
+
+    utils_hooks__hooks.defaultFormat = 'YYYY-MM-DDTHH:mm:ssZ';
+    utils_hooks__hooks.defaultFormatUtc = 'YYYY-MM-DDTHH:mm:ss[Z]';
+
+    function toString () {
+        return this.clone().locale('en').format('ddd MMM DD YYYY HH:mm:ss [GMT]ZZ');
+    }
+
+    function moment_format__toISOString () {
+        var m = this.clone().utc();
+        if (0 < m.year() && m.year() <= 9999) {
+            if (isFunction(Date.prototype.toISOString)) {
+                // native implementation is ~50x faster, use it when we can
+                return this.toDate().toISOString();
+            } else {
+                return formatMoment(m, 'YYYY-MM-DD[T]HH:mm:ss.SSS[Z]');
+            }
+        } else {
+            return formatMoment(m, 'YYYYYY-MM-DD[T]HH:mm:ss.SSS[Z]');
+        }
+    }
+
+    function format (inputString) {
+        if (!inputString) {
+            inputString = this.isUtc() ? utils_hooks__hooks.defaultFormatUtc : utils_hooks__hooks.defaultFormat;
+        }
+        var output = formatMoment(this, inputString);
+        return this.localeData().postformat(output);
+    }
+
+    function from (time, withoutSuffix) {
+        if (this.isValid() &&
+                ((isMoment(time) && time.isValid()) ||
+                 local__createLocal(time).isValid())) {
+            return create__createDuration({to: this, from: time}).locale(this.locale()).humanize(!withoutSuffix);
+        } else {
+            return this.localeData().invalidDate();
+        }
+    }
+
+    function fromNow (withoutSuffix) {
+        return this.from(local__createLocal(), withoutSuffix);
+    }
+
+    function to (time, withoutSuffix) {
+        if (this.isValid() &&
+                ((isMoment(time) && time.isValid()) ||
+                 local__createLocal(time).isValid())) {
+            return create__createDuration({from: this, to: time}).locale(this.locale()).humanize(!withoutSuffix);
+        } else {
+            return this.localeData().invalidDate();
+        }
+    }
+
+    function toNow (withoutSuffix) {
+        return this.to(local__createLocal(), withoutSuffix);
+    }
+
+    // If passed a locale key, it will set the locale for this
+    // instance.  Otherwise, it will return the locale configuration
+    // variables for this instance.
+    function locale (key) {
+        var newLocaleData;
+
+        if (key === undefined) {
+            return this._locale._abbr;
+        } else {
+            newLocaleData = locale_locales__getLocale(key);
+            if (newLocaleData != null) {
+                this._locale = newLocaleData;
+            }
+            return this;
+        }
+    }
+
+    var lang = deprecate(
+        'moment().lang() is deprecated. Instead, use moment().localeData() to get the language configuration. Use moment().locale() to change languages.',
+        function (key) {
+            if (key === undefined) {
+                return this.localeData();
+            } else {
+                return this.locale(key);
+            }
+        }
+    );
+
+    function localeData () {
+        return this._locale;
+    }
+
+    function startOf (units) {
+        units = normalizeUnits(units);
+        // the following switch intentionally omits break keywords
+        // to utilize falling through the cases.
+        switch (units) {
+        case 'year':
+            this.month(0);
+            /* falls through */
+        case 'quarter':
+        case 'month':
+            this.date(1);
+            /* falls through */
+        case 'week':
+        case 'isoWeek':
+        case 'day':
+        case 'date':
+            this.hours(0);
+            /* falls through */
+        case 'hour':
+            this.minutes(0);
+            /* falls through */
+        case 'minute':
+            this.seconds(0);
+            /* falls through */
+        case 'second':
+            this.milliseconds(0);
+        }
+
+        // weeks are a special case
+        if (units === 'week') {
+            this.weekday(0);
+        }
+        if (units === 'isoWeek') {
+            this.isoWeekday(1);
+        }
+
+        // quarters are also special
+        if (units === 'quarter') {
+            this.month(Math.floor(this.month() / 3) * 3);
+        }
+
+        return this;
+    }
+
+    function endOf (units) {
+        units = normalizeUnits(units);
+        if (units === undefined || units === 'millisecond') {
+            return this;
+        }
+
+        // 'date' is an alias for 'day', so it should be considered as such.
+        if (units === 'date') {
+            units = 'day';
+        }
+
+        return this.startOf(units).add(1, (units === 'isoWeek' ? 'week' : units)).subtract(1, 'ms');
+    }
+
+    function to_type__valueOf () {
+        return this._d.valueOf() - ((this._offset || 0) * 60000);
+    }
+
+    function unix () {
+        return Math.floor(this.valueOf() / 1000);
+    }
+
+    function toDate () {
+        return this._offset ? new Date(this.valueOf()) : this._d;
+    }
+
+    function toArray () {
+        var m = this;
+        return [m.year(), m.month(), m.date(), m.hour(), m.minute(), m.second(), m.millisecond()];
+    }
+
+    function toObject () {
+        var m = this;
+        return {
+            years: m.year(),
+            months: m.month(),
+            date: m.date(),
+            hours: m.hours(),
+            minutes: m.minutes(),
+            seconds: m.seconds(),
+            milliseconds: m.milliseconds()
+        };
+    }
+
+    function toJSON () {
+        // new Date(NaN).toJSON() === null
+        return this.isValid() ? this.toISOString() : null;
+    }
+
+    function moment_valid__isValid () {
+        return valid__isValid(this);
+    }
+
+    function parsingFlags () {
+        return extend({}, getParsingFlags(this));
+    }
+
+    function invalidAt () {
+        return getParsingFlags(this).overflow;
+    }
+
+    function creationData() {
+        return {
+            input: this._i,
+            format: this._f,
+            locale: this._locale,
+            isUTC: this._isUTC,
+            strict: this._strict
+        };
+    }
+
+    // FORMATTING
+
+    addFormatToken(0, ['gg', 2], 0, function () {
+        return this.weekYear() % 100;
+    });
+
+    addFormatToken(0, ['GG', 2], 0, function () {
+        return this.isoWeekYear() % 100;
+    });
+
+    function addWeekYearFormatToken (token, getter) {
+        addFormatToken(0, [token, token.length], 0, getter);
+    }
+
+    addWeekYearFormatToken('gggg',     'weekYear');
+    addWeekYearFormatToken('ggggg',    'weekYear');
+    addWeekYearFormatToken('GGGG',  'isoWeekYear');
+    addWeekYearFormatToken('GGGGG', 'isoWeekYear');
+
+    // ALIASES
+
+    addUnitAlias('weekYear', 'gg');
+    addUnitAlias('isoWeekYear', 'GG');
+
+    // PARSING
+
+    addRegexToken('G',      matchSigned);
+    addRegexToken('g',      matchSigned);
+    addRegexToken('GG',     match1to2, match2);
+    addRegexToken('gg',     match1to2, match2);
+    addRegexToken('GGGG',   match1to4, match4);
+    addRegexToken('gggg',   match1to4, match4);
+    addRegexToken('GGGGG',  match1to6, match6);
+    addRegexToken('ggggg',  match1to6, match6);
+
+    addWeekParseToken(['gggg', 'ggggg', 'GGGG', 'GGGGG'], function (input, week, config, token) {
+        week[token.substr(0, 2)] = toInt(input);
+    });
+
+    addWeekParseToken(['gg', 'GG'], function (input, week, config, token) {
+        week[token] = utils_hooks__hooks.parseTwoDigitYear(input);
+    });
+
+    // MOMENTS
+
+    function getSetWeekYear (input) {
+        return getSetWeekYearHelper.call(this,
+                input,
+                this.week(),
+                this.weekday(),
+                this.localeData()._week.dow,
+                this.localeData()._week.doy);
+    }
+
+    function getSetISOWeekYear (input) {
+        return getSetWeekYearHelper.call(this,
+                input, this.isoWeek(), this.isoWeekday(), 1, 4);
+    }
+
+    function getISOWeeksInYear () {
+        return weeksInYear(this.year(), 1, 4);
+    }
+
+    function getWeeksInYear () {
+        var weekInfo = this.localeData()._week;
+        return weeksInYear(this.year(), weekInfo.dow, weekInfo.doy);
+    }
+
+    function getSetWeekYearHelper(input, week, weekday, dow, doy) {
+        var weeksTarget;
+        if (input == null) {
+            return weekOfYear(this, dow, doy).year;
+        } else {
+            weeksTarget = weeksInYear(input, dow, doy);
+            if (week > weeksTarget) {
+                week = weeksTarget;
+            }
+            return setWeekAll.call(this, input, week, weekday, dow, doy);
+        }
+    }
+
+    function setWeekAll(weekYear, week, weekday, dow, doy) {
+        var dayOfYearData = dayOfYearFromWeeks(weekYear, week, weekday, dow, doy),
+            date = createUTCDate(dayOfYearData.year, 0, dayOfYearData.dayOfYear);
+
+        this.year(date.getUTCFullYear());
+        this.month(date.getUTCMonth());
+        this.date(date.getUTCDate());
+        return this;
+    }
+
+    // FORMATTING
+
+    addFormatToken('Q', 0, 'Qo', 'quarter');
+
+    // ALIASES
+
+    addUnitAlias('quarter', 'Q');
+
+    // PARSING
+
+    addRegexToken('Q', match1);
+    addParseToken('Q', function (input, array) {
+        array[MONTH] = (toInt(input) - 1) * 3;
+    });
+
+    // MOMENTS
+
+    function getSetQuarter (input) {
+        return input == null ? Math.ceil((this.month() + 1) / 3) : this.month((input - 1) * 3 + this.month() % 3);
+    }
+
+    // FORMATTING
+
+    addFormatToken('w', ['ww', 2], 'wo', 'week');
+    addFormatToken('W', ['WW', 2], 'Wo', 'isoWeek');
+
+    // ALIASES
+
+    addUnitAlias('week', 'w');
+    addUnitAlias('isoWeek', 'W');
+
+    // PARSING
+
+    addRegexToken('w',  match1to2);
+    addRegexToken('ww', match1to2, match2);
+    addRegexToken('W',  match1to2);
+    addRegexToken('WW', match1to2, match2);
+
+    addWeekParseToken(['w', 'ww', 'W', 'WW'], function (input, week, config, token) {
+        week[token.substr(0, 1)] = toInt(input);
+    });
+
+    // HELPERS
+
+    // LOCALES
+
+    function localeWeek (mom) {
+        return weekOfYear(mom, this._week.dow, this._week.doy).week;
+    }
+
+    var defaultLocaleWeek = {
+        dow : 0, // Sunday is the first day of the week.
+        doy : 6  // The week that contains Jan 1st is the first week of the year.
+    };
+
+    function localeFirstDayOfWeek () {
+        return this._week.dow;
+    }
+
+    function localeFirstDayOfYear () {
+        return this._week.doy;
+    }
+
+    // MOMENTS
+
+    function getSetWeek (input) {
+        var week = this.localeData().week(this);
+        return input == null ? week : this.add((input - week) * 7, 'd');
+    }
+
+    function getSetISOWeek (input) {
+        var week = weekOfYear(this, 1, 4).week;
+        return input == null ? week : this.add((input - week) * 7, 'd');
+    }
+
+    // FORMATTING
+
+    addFormatToken('D', ['DD', 2], 'Do', 'date');
+
+    // ALIASES
+
+    addUnitAlias('date', 'D');
+
+    // PARSING
+
+    addRegexToken('D',  match1to2);
+    addRegexToken('DD', match1to2, match2);
+    addRegexToken('Do', function (isStrict, locale) {
+        return isStrict ? locale._ordinalParse : locale._ordinalParseLenient;
+    });
+
+    addParseToken(['D', 'DD'], DATE);
+    addParseToken('Do', function (input, array) {
+        array[DATE] = toInt(input.match(match1to2)[0], 10);
+    });
+
+    // MOMENTS
+
+    var getSetDayOfMonth = makeGetSet('Date', true);
+
+    // FORMATTING
+
+    addFormatToken('d', 0, 'do', 'day');
+
+    addFormatToken('dd', 0, 0, function (format) {
+        return this.localeData().weekdaysMin(this, format);
+    });
+
+    addFormatToken('ddd', 0, 0, function (format) {
+        return this.localeData().weekdaysShort(this, format);
+    });
+
+    addFormatToken('dddd', 0, 0, function (format) {
+        return this.localeData().weekdays(this, format);
+    });
+
+    addFormatToken('e', 0, 0, 'weekday');
+    addFormatToken('E', 0, 0, 'isoWeekday');
+
+    // ALIASES
+
+    addUnitAlias('day', 'd');
+    addUnitAlias('weekday', 'e');
+    addUnitAlias('isoWeekday', 'E');
+
+    // PARSING
+
+    addRegexToken('d',    match1to2);
+    addRegexToken('e',    match1to2);
+    addRegexToken('E',    match1to2);
+    addRegexToken('dd',   function (isStrict, locale) {
+        return locale.weekdaysMinRegex(isStrict);
+    });
+    addRegexToken('ddd',   function (isStrict, locale) {
+        return locale.weekdaysShortRegex(isStrict);
+    });
+    addRegexToken('dddd',   function (isStrict, locale) {
+        return locale.weekdaysRegex(isStrict);
+    });
+
+    addWeekParseToken(['dd', 'ddd', 'dddd'], function (input, week, config, token) {
+        var weekday = config._locale.weekdaysParse(input, token, config._strict);
+        // if we didn't get a weekday name, mark the date as invalid
+        if (weekday != null) {
+            week.d = weekday;
+        } else {
+            getParsingFlags(config).invalidWeekday = input;
+        }
+    });
+
+    addWeekParseToken(['d', 'e', 'E'], function (input, week, config, token) {
+        week[token] = toInt(input);
+    });
+
+    // HELPERS
+
+    function parseWeekday(input, locale) {
+        if (typeof input !== 'string') {
+            return input;
+        }
+
+        if (!isNaN(input)) {
+            return parseInt(input, 10);
+        }
+
+        input = locale.weekdaysParse(input);
+        if (typeof input === 'number') {
+            return input;
+        }
+
+        return null;
+    }
+
+    // LOCALES
+
+    var defaultLocaleWeekdays = 'Sunday_Monday_Tuesday_Wednesday_Thursday_Friday_Saturday'.split('_');
+    function localeWeekdays (m, format) {
+        return isArray(this._weekdays) ? this._weekdays[m.day()] :
+            this._weekdays[this._weekdays.isFormat.test(format) ? 'format' : 'standalone'][m.day()];
+    }
+
+    var defaultLocaleWeekdaysShort = 'Sun_Mon_Tue_Wed_Thu_Fri_Sat'.split('_');
+    function localeWeekdaysShort (m) {
+        return this._weekdaysShort[m.day()];
+    }
+
+    var defaultLocaleWeekdaysMin = 'Su_Mo_Tu_We_Th_Fr_Sa'.split('_');
+    function localeWeekdaysMin (m) {
+        return this._weekdaysMin[m.day()];
+    }
+
+    function day_of_week__handleStrictParse(weekdayName, format, strict) {
+        var i, ii, mom, llc = weekdayName.toLocaleLowerCase();
+        if (!this._weekdaysParse) {
+            this._weekdaysParse = [];
+            this._shortWeekdaysParse = [];
+            this._minWeekdaysParse = [];
+
+            for (i = 0; i < 7; ++i) {
+                mom = create_utc__createUTC([2000, 1]).day(i);
+                this._minWeekdaysParse[i] = this.weekdaysMin(mom, '').toLocaleLowerCase();
+                this._shortWeekdaysParse[i] = this.weekdaysShort(mom, '').toLocaleLowerCase();
+                this._weekdaysParse[i] = this.weekdays(mom, '').toLocaleLowerCase();
+            }
+        }
+
+        if (strict) {
+            if (format === 'dddd') {
+                ii = indexOf.call(this._weekdaysParse, llc);
+                return ii !== -1 ? ii : null;
+            } else if (format === 'ddd') {
+                ii = indexOf.call(this._shortWeekdaysParse, llc);
+                return ii !== -1 ? ii : null;
+            } else {
+                ii = indexOf.call(this._minWeekdaysParse, llc);
+                return ii !== -1 ? ii : null;
+            }
+        } else {
+            if (format === 'dddd') {
+                ii = indexOf.call(this._weekdaysParse, llc);
+                if (ii !== -1) {
+                    return ii;
+                }
+                ii = indexOf.call(this._shortWeekdaysParse, llc);
+                if (ii !== -1) {
+                    return ii;
+                }
+                ii = indexOf.call(this._minWeekdaysParse, llc);
+                return ii !== -1 ? ii : null;
+            } else if (format === 'ddd') {
+                ii = indexOf.call(this._shortWeekdaysParse, llc);
+                if (ii !== -1) {
+                    return ii;
+                }
+                ii = indexOf.call(this._weekdaysParse, llc);
+                if (ii !== -1) {
+                    return ii;
+                }
+                ii = indexOf.call(this._minWeekdaysParse, llc);
+                return ii !== -1 ? ii : null;
+            } else {
+                ii = indexOf.call(this._minWeekdaysParse, llc);
+                if (ii !== -1) {
+                    return ii;
+                }
+                ii = indexOf.call(this._weekdaysParse, llc);
+                if (ii !== -1) {
+                    return ii;
+                }
+                ii = indexOf.call(this._shortWeekdaysParse, llc);
+                return ii !== -1 ? ii : null;
+            }
+        }
+    }
+
+    function localeWeekdaysParse (weekdayName, format, strict) {
+        var i, mom, regex;
+
+        if (this._weekdaysParseExact) {
+            return day_of_week__handleStrictParse.call(this, weekdayName, format, strict);
+        }
+
+        if (!this._weekdaysParse) {
+            this._weekdaysParse = [];
+            this._minWeekdaysParse = [];
+            this._shortWeekdaysParse = [];
+            this._fullWeekdaysParse = [];
+        }
+
+        for (i = 0; i < 7; i++) {
+            // make the regex if we don't have it already
+
+            mom = create_utc__createUTC([2000, 1]).day(i);
+            if (strict && !this._fullWeekdaysParse[i]) {
+                this._fullWeekdaysParse[i] = new RegExp('^' + this.weekdays(mom, '').replace('.', '\.?') + '$', 'i');
+                this._shortWeekdaysParse[i] = new RegExp('^' + this.weekdaysShort(mom, '').replace('.', '\.?') + '$', 'i');
+                this._minWeekdaysParse[i] = new RegExp('^' + this.weekdaysMin(mom, '').replace('.', '\.?') + '$', 'i');
+            }
+            if (!this._weekdaysParse[i]) {
+                regex = '^' + this.weekdays(mom, '') + '|^' + this.weekdaysShort(mom, '') + '|^' + this.weekdaysMin(mom, '');
+                this._weekdaysParse[i] = new RegExp(regex.replace('.', ''), 'i');
+            }
+            // test the regex
+            if (strict && format === 'dddd' && this._fullWeekdaysParse[i].test(weekdayName)) {
+                return i;
+            } else if (strict && format === 'ddd' && this._shortWeekdaysParse[i].test(weekdayName)) {
+                return i;
+            } else if (strict && format === 'dd' && this._minWeekdaysParse[i].test(weekdayName)) {
+                return i;
+            } else if (!strict && this._weekdaysParse[i].test(weekdayName)) {
+                return i;
+            }
+        }
+    }
+
+    // MOMENTS
+
+    function getSetDayOfWeek (input) {
+        if (!this.isValid()) {
+            return input != null ? this : NaN;
+        }
+        var day = this._isUTC ? this._d.getUTCDay() : this._d.getDay();
+        if (input != null) {
+            input = parseWeekday(input, this.localeData());
+            return this.add(input - day, 'd');
+        } else {
+            return day;
+        }
+    }
+
+    function getSetLocaleDayOfWeek (input) {
+        if (!this.isValid()) {
+            return input != null ? this : NaN;
+        }
+        var weekday = (this.day() + 7 - this.localeData()._week.dow) % 7;
+        return input == null ? weekday : this.add(input - weekday, 'd');
+    }
+
+    function getSetISODayOfWeek (input) {
+        if (!this.isValid()) {
+            return input != null ? this : NaN;
+        }
+        // behaves the same as moment#day except
+        // as a getter, returns 7 instead of 0 (1-7 range instead of 0-6)
+        // as a setter, sunday should belong to the previous week.
+        return input == null ? this.day() || 7 : this.day(this.day() % 7 ? input : input - 7);
+    }
+
+    var defaultWeekdaysRegex = matchWord;
+    function weekdaysRegex (isStrict) {
+        if (this._weekdaysParseExact) {
+            if (!hasOwnProp(this, '_weekdaysRegex')) {
+                computeWeekdaysParse.call(this);
+            }
+            if (isStrict) {
+                return this._weekdaysStrictRegex;
+            } else {
+                return this._weekdaysRegex;
+            }
+        } else {
+            return this._weekdaysStrictRegex && isStrict ?
+                this._weekdaysStrictRegex : this._weekdaysRegex;
+        }
+    }
+
+    var defaultWeekdaysShortRegex = matchWord;
+    function weekdaysShortRegex (isStrict) {
+        if (this._weekdaysParseExact) {
+            if (!hasOwnProp(this, '_weekdaysRegex')) {
+                computeWeekdaysParse.call(this);
+            }
+            if (isStrict) {
+                return this._weekdaysShortStrictRegex;
+            } else {
+                return this._weekdaysShortRegex;
+            }
+        } else {
+            return this._weekdaysShortStrictRegex && isStrict ?
+                this._weekdaysShortStrictRegex : this._weekdaysShortRegex;
+        }
+    }
+
+    var defaultWeekdaysMinRegex = matchWord;
+    function weekdaysMinRegex (isStrict) {
+        if (this._weekdaysParseExact) {
+            if (!hasOwnProp(this, '_weekdaysRegex')) {
+                computeWeekdaysParse.call(this);
+            }
+            if (isStrict) {
+                return this._weekdaysMinStrictRegex;
+            } else {
+                return this._weekdaysMinRegex;
+            }
+        } else {
+            return this._weekdaysMinStrictRegex && isStrict ?
+                this._weekdaysMinStrictRegex : this._weekdaysMinRegex;
+        }
+    }
+
+
+    function computeWeekdaysParse () {
+        function cmpLenRev(a, b) {
+            return b.length - a.length;
+        }
+
+        var minPieces = [], shortPieces = [], longPieces = [], mixedPieces = [],
+            i, mom, minp, shortp, longp;
+        for (i = 0; i < 7; i++) {
+            // make the regex if we don't have it already
+            mom = create_utc__createUTC([2000, 1]).day(i);
+            minp = this.weekdaysMin(mom, '');
+            shortp = this.weekdaysShort(mom, '');
+            longp = this.weekdays(mom, '');
+            minPieces.push(minp);
+            shortPieces.push(shortp);
+            longPieces.push(longp);
+            mixedPieces.push(minp);
+            mixedPieces.push(shortp);
+            mixedPieces.push(longp);
+        }
+        // Sorting makes sure if one weekday (or abbr) is a prefix of another it
+        // will match the longer piece.
+        minPieces.sort(cmpLenRev);
+        shortPieces.sort(cmpLenRev);
+        longPieces.sort(cmpLenRev);
+        mixedPieces.sort(cmpLenRev);
+        for (i = 0; i < 7; i++) {
+            shortPieces[i] = regexEscape(shortPieces[i]);
+            longPieces[i] = regexEscape(longPieces[i]);
+            mixedPieces[i] = regexEscape(mixedPieces[i]);
+        }
+
+        this._weekdaysRegex = new RegExp('^(' + mixedPieces.join('|') + ')', 'i');
+        this._weekdaysShortRegex = this._weekdaysRegex;
+        this._weekdaysMinRegex = this._weekdaysRegex;
+
+        this._weekdaysStrictRegex = new RegExp('^(' + longPieces.join('|') + ')', 'i');
+        this._weekdaysShortStrictRegex = new RegExp('^(' + shortPieces.join('|') + ')', 'i');
+        this._weekdaysMinStrictRegex = new RegExp('^(' + minPieces.join('|') + ')', 'i');
+    }
+
+    // FORMATTING
+
+    addFormatToken('DDD', ['DDDD', 3], 'DDDo', 'dayOfYear');
+
+    // ALIASES
+
+    addUnitAlias('dayOfYear', 'DDD');
+
+    // PARSING
+
+    addRegexToken('DDD',  match1to3);
+    addRegexToken('DDDD', match3);
+    addParseToken(['DDD', 'DDDD'], function (input, array, config) {
+        config._dayOfYear = toInt(input);
+    });
+
+    // HELPERS
+
+    // MOMENTS
+
+    function getSetDayOfYear (input) {
+        var dayOfYear = Math.round((this.clone().startOf('day') - this.clone().startOf('year')) / 864e5) + 1;
+        return input == null ? dayOfYear : this.add((input - dayOfYear), 'd');
+    }
+
+    // FORMATTING
+
+    function hFormat() {
+        return this.hours() % 12 || 12;
+    }
+
+    function kFormat() {
+        return this.hours() || 24;
+    }
+
+    addFormatToken('H', ['HH', 2], 0, 'hour');
+    addFormatToken('h', ['hh', 2], 0, hFormat);
+    addFormatToken('k', ['kk', 2], 0, kFormat);
+
+    addFormatToken('hmm', 0, 0, function () {
+        return '' + hFormat.apply(this) + zeroFill(this.minutes(), 2);
+    });
+
+    addFormatToken('hmmss', 0, 0, function () {
+        return '' + hFormat.apply(this) + zeroFill(this.minutes(), 2) +
+            zeroFill(this.seconds(), 2);
+    });
+
+    addFormatToken('Hmm', 0, 0, function () {
+        return '' + this.hours() + zeroFill(this.minutes(), 2);
+    });
+
+    addFormatToken('Hmmss', 0, 0, function () {
+        return '' + this.hours() + zeroFill(this.minutes(), 2) +
+            zeroFill(this.seconds(), 2);
+    });
+
+    function meridiem (token, lowercase) {
+        addFormatToken(token, 0, 0, function () {
+            return this.localeData().meridiem(this.hours(), this.minutes(), lowercase);
+        });
+    }
+
+    meridiem('a', true);
+    meridiem('A', false);
+
+    // ALIASES
+
+    addUnitAlias('hour', 'h');
+
+    // PARSING
+
+    function matchMeridiem (isStrict, locale) {
+        return locale._meridiemParse;
+    }
+
+    addRegexToken('a',  matchMeridiem);
+    addRegexToken('A',  matchMeridiem);
+    addRegexToken('H',  match1to2);
+    addRegexToken('h',  match1to2);
+    addRegexToken('HH', match1to2, match2);
+    addRegexToken('hh', match1to2, match2);
+
+    addRegexToken('hmm', match3to4);
+    addRegexToken('hmmss', match5to6);
+    addRegexToken('Hmm', match3to4);
+    addRegexToken('Hmmss', match5to6);
+
+    addParseToken(['H', 'HH'], HOUR);
+    addParseToken(['a', 'A'], function (input, array, config) {
+        config._isPm = config._locale.isPM(input);
+        config._meridiem = input;
+    });
+    addParseToken(['h', 'hh'], function (input, array, config) {
+        array[HOUR] = toInt(input);
+        getParsingFlags(config).bigHour = true;
+    });
+    addParseToken('hmm', function (input, array, config) {
+        var pos = input.length - 2;
+        array[HOUR] = toInt(input.substr(0, pos));
+        array[MINUTE] = toInt(input.substr(pos));
+        getParsingFlags(config).bigHour = true;
+    });
+    addParseToken('hmmss', function (input, array, config) {
+        var pos1 = input.length - 4;
+        var pos2 = input.length - 2;
+        array[HOUR] = toInt(input.substr(0, pos1));
+        array[MINUTE] = toInt(input.substr(pos1, 2));
+        array[SECOND] = toInt(input.substr(pos2));
+        getParsingFlags(config).bigHour = true;
+    });
+    addParseToken('Hmm', function (input, array, config) {
+        var pos = input.length - 2;
+        array[HOUR] = toInt(input.substr(0, pos));
+        array[MINUTE] = toInt(input.substr(pos));
+    });
+    addParseToken('Hmmss', function (input, array, config) {
+        var pos1 = input.length - 4;
+        var pos2 = input.length - 2;
+        array[HOUR] = toInt(input.substr(0, pos1));
+        array[MINUTE] = toInt(input.substr(pos1, 2));
+        array[SECOND] = toInt(input.substr(pos2));
+    });
+
+    // LOCALES
+
+    function localeIsPM (input) {
+        // IE8 Quirks Mode & IE7 Standards Mode do not allow accessing strings like arrays
+        // Using charAt should be more compatible.
+        return ((input + '').toLowerCase().charAt(0) === 'p');
+    }
+
+    var defaultLocaleMeridiemParse = /[ap]\.?m?\.?/i;
+    function localeMeridiem (hours, minutes, isLower) {
+        if (hours > 11) {
+            return isLower ? 'pm' : 'PM';
+        } else {
+            return isLower ? 'am' : 'AM';
+        }
+    }
+
+
+    // MOMENTS
+
+    // Setting the hour should keep the time, because the user explicitly
+    // specified which hour he wants. So trying to maintain the same hour (in
+    // a new timezone) makes sense. Adding/subtracting hours does not follow
+    // this rule.
+    var getSetHour = makeGetSet('Hours', true);
+
+    // FORMATTING
+
+    addFormatToken('m', ['mm', 2], 0, 'minute');
+
+    // ALIASES
+
+    addUnitAlias('minute', 'm');
+
+    // PARSING
+
+    addRegexToken('m',  match1to2);
+    addRegexToken('mm', match1to2, match2);
+    addParseToken(['m', 'mm'], MINUTE);
+
+    // MOMENTS
+
+    var getSetMinute = makeGetSet('Minutes', false);
+
+    // FORMATTING
+
+    addFormatToken('s', ['ss', 2], 0, 'second');
+
+    // ALIASES
+
+    addUnitAlias('second', 's');
+
+    // PARSING
+
+    addRegexToken('s',  match1to2);
+    addRegexToken('ss', match1to2, match2);
+    addParseToken(['s', 'ss'], SECOND);
+
+    // MOMENTS
+
+    var getSetSecond = makeGetSet('Seconds', false);
+
+    // FORMATTING
+
+    addFormatToken('S', 0, 0, function () {
+        return ~~(this.millisecond() / 100);
+    });
+
+    addFormatToken(0, ['SS', 2], 0, function () {
+        return ~~(this.millisecond() / 10);
+    });
+
+    addFormatToken(0, ['SSS', 3], 0, 'millisecond');
+    addFormatToken(0, ['SSSS', 4], 0, function () {
+        return this.millisecond() * 10;
+    });
+    addFormatToken(0, ['SSSSS', 5], 0, function () {
+        return this.millisecond() * 100;
+    });
+    addFormatToken(0, ['SSSSSS', 6], 0, function () {
+        return this.millisecond() * 1000;
+    });
+    addFormatToken(0, ['SSSSSSS', 7], 0, function () {
+        return this.millisecond() * 10000;
+    });
+    addFormatToken(0, ['SSSSSSSS', 8], 0, function () {
+        return this.millisecond() * 100000;
+    });
+    addFormatToken(0, ['SSSSSSSSS', 9], 0, function () {
+        return this.millisecond() * 1000000;
+    });
+
+
+    // ALIASES
+
+    addUnitAlias('millisecond', 'ms');
+
+    // PARSING
+
+    addRegexToken('S',    match1to3, match1);
+    addRegexToken('SS',   match1to3, match2);
+    addRegexToken('SSS',  match1to3, match3);
+
+    var token;
+    for (token = 'SSSS'; token.length <= 9; token += 'S') {
+        addRegexToken(token, matchUnsigned);
+    }
+
+    function parseMs(input, array) {
+        array[MILLISECOND] = toInt(('0.' + input) * 1000);
+    }
+
+    for (token = 'S'; token.length <= 9; token += 'S') {
+        addParseToken(token, parseMs);
+    }
+    // MOMENTS
+
+    var getSetMillisecond = makeGetSet('Milliseconds', false);
+
+    // FORMATTING
+
+    addFormatToken('z',  0, 0, 'zoneAbbr');
+    addFormatToken('zz', 0, 0, 'zoneName');
+
+    // MOMENTS
+
+    function getZoneAbbr () {
+        return this._isUTC ? 'UTC' : '';
+    }
+
+    function getZoneName () {
+        return this._isUTC ? 'Coordinated Universal Time' : '';
+    }
+
+    var momentPrototype__proto = Moment.prototype;
+
+    momentPrototype__proto.add               = add_subtract__add;
+    momentPrototype__proto.calendar          = moment_calendar__calendar;
+    momentPrototype__proto.clone             = clone;
+    momentPrototype__proto.diff              = diff;
+    momentPrototype__proto.endOf             = endOf;
+    momentPrototype__proto.format            = format;
+    momentPrototype__proto.from              = from;
+    momentPrototype__proto.fromNow           = fromNow;
+    momentPrototype__proto.to                = to;
+    momentPrototype__proto.toNow             = toNow;
+    momentPrototype__proto.get               = getSet;
+    momentPrototype__proto.invalidAt         = invalidAt;
+    momentPrototype__proto.isAfter           = isAfter;
+    momentPrototype__proto.isBefore          = isBefore;
+    momentPrototype__proto.isBetween         = isBetween;
+    momentPrototype__proto.isSame            = isSame;
+    momentPrototype__proto.isSameOrAfter     = isSameOrAfter;
+    momentPrototype__proto.isSameOrBefore    = isSameOrBefore;
+    momentPrototype__proto.isValid           = moment_valid__isValid;
+    momentPrototype__proto.lang              = lang;
+    momentPrototype__proto.locale            = locale;
+    momentPrototype__proto.localeData        = localeData;
+    momentPrototype__proto.max               = prototypeMax;
+    momentPrototype__proto.min               = prototypeMin;
+    momentPrototype__proto.parsingFlags      = parsingFlags;
+    momentPrototype__proto.set               = getSet;
+    momentPrototype__proto.startOf           = startOf;
+    momentPrototype__proto.subtract          = add_subtract__subtract;
+    momentPrototype__proto.toArray           = toArray;
+    momentPrototype__proto.toObject          = toObject;
+    momentPrototype__proto.toDate            = toDate;
+    momentPrototype__proto.toISOString       = moment_format__toISOString;
+    momentPrototype__proto.toJSON            = toJSON;
+    momentPrototype__proto.toString          = toString;
+    momentPrototype__proto.unix              = unix;
+    momentPrototype__proto.valueOf           = to_type__valueOf;
+    momentPrototype__proto.creationData      = creationData;
+
+    // Year
+    momentPrototype__proto.year       = getSetYear;
+    momentPrototype__proto.isLeapYear = getIsLeapYear;
+
+    // Week Year
+    momentPrototype__proto.weekYear    = getSetWeekYear;
+    momentPrototype__proto.isoWeekYear = getSetISOWeekYear;
+
+    // Quarter
+    momentPrototype__proto.quarter = momentPrototype__proto.quarters = getSetQuarter;
+
+    // Month
+    momentPrototype__proto.month       = getSetMonth;
+    momentPrototype__proto.daysInMonth = getDaysInMonth;
+
+    // Week
+    momentPrototype__proto.week           = momentPrototype__proto.weeks        = getSetWeek;
+    momentPrototype__proto.isoWeek        = momentPrototype__proto.isoWeeks     = getSetISOWeek;
+    momentPrototype__proto.weeksInYear    = getWeeksInYear;
+    momentPrototype__proto.isoWeeksInYear = getISOWeeksInYear;
+
+    // Day
+    momentPrototype__proto.date       = getSetDayOfMonth;
+    momentPrototype__proto.day        = momentPrototype__proto.days             = getSetDayOfWeek;
+    momentPrototype__proto.weekday    = getSetLocaleDayOfWeek;
+    momentPrototype__proto.isoWeekday = getSetISODayOfWeek;
+    momentPrototype__proto.dayOfYear  = getSetDayOfYear;
+
+    // Hour
+    momentPrototype__proto.hour = momentPrototype__proto.hours = getSetHour;
+
+    // Minute
+    momentPrototype__proto.minute = momentPrototype__proto.minutes = getSetMinute;
+
+    // Second
+    momentPrototype__proto.second = momentPrototype__proto.seconds = getSetSecond;
+
+    // Millisecond
+    momentPrototype__proto.millisecond = momentPrototype__proto.milliseconds = getSetMillisecond;
+
+    // Offset
+    momentPrototype__proto.utcOffset            = getSetOffset;
+    momentPrototype__proto.utc                  = setOffsetToUTC;
+    momentPrototype__proto.local                = setOffsetToLocal;
+    momentPrototype__proto.parseZone            = setOffsetToParsedOffset;
+    momentPrototype__proto.hasAlignedHourOffset = hasAlignedHourOffset;
+    momentPrototype__proto.isDST                = isDaylightSavingTime;
+    momentPrototype__proto.isDSTShifted         = isDaylightSavingTimeShifted;
+    momentPrototype__proto.isLocal              = isLocal;
+    momentPrototype__proto.isUtcOffset          = isUtcOffset;
+    momentPrototype__proto.isUtc                = isUtc;
+    momentPrototype__proto.isUTC                = isUtc;
+
+    // Timezone
+    momentPrototype__proto.zoneAbbr = getZoneAbbr;
+    momentPrototype__proto.zoneName = getZoneName;
+
+    // Deprecations
+    momentPrototype__proto.dates  = deprecate('dates accessor is deprecated. Use date instead.', getSetDayOfMonth);
+    momentPrototype__proto.months = deprecate('months accessor is deprecated. Use month instead', getSetMonth);
+    momentPrototype__proto.years  = deprecate('years accessor is deprecated. Use year instead', getSetYear);
+    momentPrototype__proto.zone   = deprecate('moment().zone is deprecated, use moment().utcOffset instead. https://github.com/moment/moment/issues/1779', getSetZone);
+
+    var momentPrototype = momentPrototype__proto;
+
+    function moment__createUnix (input) {
+        return local__createLocal(input * 1000);
+    }
+
+    function moment__createInZone () {
+        return local__createLocal.apply(null, arguments).parseZone();
+    }
+
+    var defaultCalendar = {
+        sameDay : '[Today at] LT',
+        nextDay : '[Tomorrow at] LT',
+        nextWeek : 'dddd [at] LT',
+        lastDay : '[Yesterday at] LT',
+        lastWeek : '[Last] dddd [at] LT',
+        sameElse : 'L'
+    };
+
+    function locale_calendar__calendar (key, mom, now) {
+        var output = this._calendar[key];
+        return isFunction(output) ? output.call(mom, now) : output;
+    }
+
+    var defaultLongDateFormat = {
+        LTS  : 'h:mm:ss A',
+        LT   : 'h:mm A',
+        L    : 'MM/DD/YYYY',
+        LL   : 'MMMM D, YYYY',
+        LLL  : 'MMMM D, YYYY h:mm A',
+        LLLL : 'dddd, MMMM D, YYYY h:mm A'
+    };
+
+    function longDateFormat (key) {
+        var format = this._longDateFormat[key],
+            formatUpper = this._longDateFormat[key.toUpperCase()];
+
+        if (format || !formatUpper) {
+            return format;
+        }
+
+        this._longDateFormat[key] = formatUpper.replace(/MMMM|MM|DD|dddd/g, function (val) {
+            return val.slice(1);
+        });
+
+        return this._longDateFormat[key];
+    }
+
+    var defaultInvalidDate = 'Invalid date';
+
+    function invalidDate () {
+        return this._invalidDate;
+    }
+
+    var defaultOrdinal = '%d';
+    var defaultOrdinalParse = /\d{1,2}/;
+
+    function ordinal (number) {
+        return this._ordinal.replace('%d', number);
+    }
+
+    function preParsePostFormat (string) {
+        return string;
+    }
+
+    var defaultRelativeTime = {
+        future : 'in %s',
+        past   : '%s ago',
+        s  : 'a few seconds',
+        m  : 'a minute',
+        mm : '%d minutes',
+        h  : 'an hour',
+        hh : '%d hours',
+        d  : 'a day',
+        dd : '%d days',
+        M  : 'a month',
+        MM : '%d months',
+        y  : 'a year',
+        yy : '%d years'
+    };
+
+    function relative__relativeTime (number, withoutSuffix, string, isFuture) {
+        var output = this._relativeTime[string];
+        return (isFunction(output)) ?
+            output(number, withoutSuffix, string, isFuture) :
+            output.replace(/%d/i, number);
+    }
+
+    function pastFuture (diff, output) {
+        var format = this._relativeTime[diff > 0 ? 'future' : 'past'];
+        return isFunction(format) ? format(output) : format.replace(/%s/i, output);
+    }
+
+    var prototype__proto = Locale.prototype;
+
+    prototype__proto._calendar       = defaultCalendar;
+    prototype__proto.calendar        = locale_calendar__calendar;
+    prototype__proto._longDateFormat = defaultLongDateFormat;
+    prototype__proto.longDateFormat  = longDateFormat;
+    prototype__proto._invalidDate    = defaultInvalidDate;
+    prototype__proto.invalidDate     = invalidDate;
+    prototype__proto._ordinal        = defaultOrdinal;
+    prototype__proto.ordinal         = ordinal;
+    prototype__proto._ordinalParse   = defaultOrdinalParse;
+    prototype__proto.preparse        = preParsePostFormat;
+    prototype__proto.postformat      = preParsePostFormat;
+    prototype__proto._relativeTime   = defaultRelativeTime;
+    prototype__proto.relativeTime    = relative__relativeTime;
+    prototype__proto.pastFuture      = pastFuture;
+    prototype__proto.set             = locale_set__set;
+
+    // Month
+    prototype__proto.months            =        localeMonths;
+    prototype__proto._months           = defaultLocaleMonths;
+    prototype__proto.monthsShort       =        localeMonthsShort;
+    prototype__proto._monthsShort      = defaultLocaleMonthsShort;
+    prototype__proto.monthsParse       =        localeMonthsParse;
+    prototype__proto._monthsRegex      = defaultMonthsRegex;
+    prototype__proto.monthsRegex       = monthsRegex;
+    prototype__proto._monthsShortRegex = defaultMonthsShortRegex;
+    prototype__proto.monthsShortRegex  = monthsShortRegex;
+
+    // Week
+    prototype__proto.week = localeWeek;
+    prototype__proto._week = defaultLocaleWeek;
+    prototype__proto.firstDayOfYear = localeFirstDayOfYear;
+    prototype__proto.firstDayOfWeek = localeFirstDayOfWeek;
+
+    // Day of Week
+    prototype__proto.weekdays       =        localeWeekdays;
+    prototype__proto._weekdays      = defaultLocaleWeekdays;
+    prototype__proto.weekdaysMin    =        localeWeekdaysMin;
+    prototype__proto._weekdaysMin   = defaultLocaleWeekdaysMin;
+    prototype__proto.weekdaysShort  =        localeWeekdaysShort;
+    prototype__proto._weekdaysShort = defaultLocaleWeekdaysShort;
+    prototype__proto.weekdaysParse  =        localeWeekdaysParse;
+
+    prototype__proto._weekdaysRegex      = defaultWeekdaysRegex;
+    prototype__proto.weekdaysRegex       =        weekdaysRegex;
+    prototype__proto._weekdaysShortRegex = defaultWeekdaysShortRegex;
+    prototype__proto.weekdaysShortRegex  =        weekdaysShortRegex;
+    prototype__proto._weekdaysMinRegex   = defaultWeekdaysMinRegex;
+    prototype__proto.weekdaysMinRegex    =        weekdaysMinRegex;
+
+    // Hours
+    prototype__proto.isPM = localeIsPM;
+    prototype__proto._meridiemParse = defaultLocaleMeridiemParse;
+    prototype__proto.meridiem = localeMeridiem;
+
+    function lists__get (format, index, field, setter) {
+        var locale = locale_locales__getLocale();
+        var utc = create_utc__createUTC().set(setter, index);
+        return locale[field](utc, format);
+    }
+
+    function listMonthsImpl (format, index, field) {
+        if (typeof format === 'number') {
+            index = format;
+            format = undefined;
+        }
+
+        format = format || '';
+
+        if (index != null) {
+            return lists__get(format, index, field, 'month');
+        }
+
+        var i;
+        var out = [];
+        for (i = 0; i < 12; i++) {
+            out[i] = lists__get(format, i, field, 'month');
+        }
+        return out;
+    }
+
+    // ()
+    // (5)
+    // (fmt, 5)
+    // (fmt)
+    // (true)
+    // (true, 5)
+    // (true, fmt, 5)
+    // (true, fmt)
+    function listWeekdaysImpl (localeSorted, format, index, field) {
+        if (typeof localeSorted === 'boolean') {
+            if (typeof format === 'number') {
+                index = format;
+                format = undefined;
+            }
+
+            format = format || '';
+        } else {
+            format = localeSorted;
+            index = format;
+            localeSorted = false;
+
+            if (typeof format === 'number') {
+                index = format;
+                format = undefined;
+            }
+
+            format = format || '';
+        }
+
+        var locale = locale_locales__getLocale(),
+            shift = localeSorted ? locale._week.dow : 0;
+
+        if (index != null) {
+            return lists__get(format, (index + shift) % 7, field, 'day');
+        }
+
+        var i;
+        var out = [];
+        for (i = 0; i < 7; i++) {
+            out[i] = lists__get(format, (i + shift) % 7, field, 'day');
+        }
+        return out;
+    }
+
+    function lists__listMonths (format, index) {
+        return listMonthsImpl(format, index, 'months');
+    }
+
+    function lists__listMonthsShort (format, index) {
+        return listMonthsImpl(format, index, 'monthsShort');
+    }
+
+    function lists__listWeekdays (localeSorted, format, index) {
+        return listWeekdaysImpl(localeSorted, format, index, 'weekdays');
+    }
+
+    function lists__listWeekdaysShort (localeSorted, format, index) {
+        return listWeekdaysImpl(localeSorted, format, index, 'weekdaysShort');
+    }
+
+    function lists__listWeekdaysMin (localeSorted, format, index) {
+        return listWeekdaysImpl(localeSorted, format, index, 'weekdaysMin');
+    }
+
+    locale_locales__getSetGlobalLocale('en', {
+        ordinalParse: /\d{1,2}(th|st|nd|rd)/,
+        ordinal : function (number) {
+            var b = number % 10,
+                output = (toInt(number % 100 / 10) === 1) ? 'th' :
+                (b === 1) ? 'st' :
+                (b === 2) ? 'nd' :
+                (b === 3) ? 'rd' : 'th';
+            return number + output;
+        }
+    });
+
+    // Side effect imports
+    utils_hooks__hooks.lang = deprecate('moment.lang is deprecated. Use moment.locale instead.', locale_locales__getSetGlobalLocale);
+    utils_hooks__hooks.langData = deprecate('moment.langData is deprecated. Use moment.localeData instead.', locale_locales__getLocale);
+
+    var mathAbs = Math.abs;
+
+    function duration_abs__abs () {
+        var data           = this._data;
+
+        this._milliseconds = mathAbs(this._milliseconds);
+        this._days         = mathAbs(this._days);
+        this._months       = mathAbs(this._months);
+
+        data.milliseconds  = mathAbs(data.milliseconds);
+        data.seconds       = mathAbs(data.seconds);
+        data.minutes       = mathAbs(data.minutes);
+        data.hours         = mathAbs(data.hours);
+        data.months        = mathAbs(data.months);
+        data.years         = mathAbs(data.years);
+
+        return this;
+    }
+
+    function duration_add_subtract__addSubtract (duration, input, value, direction) {
+        var other = create__createDuration(input, value);
+
+        duration._milliseconds += direction * other._milliseconds;
+        duration._days         += direction * other._days;
+        duration._months       += direction * other._months;
+
+        return duration._bubble();
+    }
+
+    // supports only 2.0-style add(1, 's') or add(duration)
+    function duration_add_subtract__add (input, value) {
+        return duration_add_subtract__addSubtract(this, input, value, 1);
+    }
+
+    // supports only 2.0-style subtract(1, 's') or subtract(duration)
+    function duration_add_subtract__subtract (input, value) {
+        return duration_add_subtract__addSubtract(this, input, value, -1);
+    }
+
+    function absCeil (number) {
+        if (number < 0) {
+            return Math.floor(number);
+        } else {
+            return Math.ceil(number);
+        }
+    }
+
+    function bubble () {
+        var milliseconds = this._milliseconds;
+        var days         = this._days;
+        var months       = this._months;
+        var data         = this._data;
+        var seconds, minutes, hours, years, monthsFromDays;
+
+        // if we have a mix of positive and negative values, bubble down first
+        // check: https://github.com/moment/moment/issues/2166
+        if (!((milliseconds >= 0 && days >= 0 && months >= 0) ||
+                (milliseconds <= 0 && days <= 0 && months <= 0))) {
+            milliseconds += absCeil(monthsToDays(months) + days) * 864e5;
+            days = 0;
+            months = 0;
+        }
+
+        // The following code bubbles up values, see the tests for
+        // examples of what that means.
+        data.milliseconds = milliseconds % 1000;
+
+        seconds           = absFloor(milliseconds / 1000);
+        data.seconds      = seconds % 60;
+
+        minutes           = absFloor(seconds / 60);
+        data.minutes      = minutes % 60;
+
+        hours             = absFloor(minutes / 60);
+        data.hours        = hours % 24;
+
+        days += absFloor(hours / 24);
+
+        // convert days to months
+        monthsFromDays = absFloor(daysToMonths(days));
+        months += monthsFromDays;
+        days -= absCeil(monthsToDays(monthsFromDays));
+
+        // 12 months -> 1 year
+        years = absFloor(months / 12);
+        months %= 12;
+
+        data.days   = days;
+        data.months = months;
+        data.years  = years;
+
+        return this;
+    }
+
+    function daysToMonths (days) {
+        // 400 years have 146097 days (taking into account leap year rules)
+        // 400 years have 12 months === 4800
+        return days * 4800 / 146097;
+    }
+
+    function monthsToDays (months) {
+        // the reverse of daysToMonths
+        return months * 146097 / 4800;
+    }
+
+    function as (units) {
+        var days;
+        var months;
+        var milliseconds = this._milliseconds;
+
+        units = normalizeUnits(units);
+
+        if (units === 'month' || units === 'year') {
+            days   = this._days   + milliseconds / 864e5;
+            months = this._months + daysToMonths(days);
+            return units === 'month' ? months : months / 12;
+        } else {
+            // handle milliseconds separately because of floating point math errors (issue #1867)
+            days = this._days + Math.round(monthsToDays(this._months));
+            switch (units) {
+                case 'week'   : return days / 7     + milliseconds / 6048e5;
+                case 'day'    : return days         + milliseconds / 864e5;
+                case 'hour'   : return days * 24    + milliseconds / 36e5;
+                case 'minute' : return days * 1440  + milliseconds / 6e4;
+                case 'second' : return days * 86400 + milliseconds / 1000;
+                // Math.floor prevents floating point math errors here
+                case 'millisecond': return Math.floor(days * 864e5) + milliseconds;
+                default: throw new Error('Unknown unit ' + units);
+            }
+        }
+    }
+
+    // TODO: Use this.as('ms')?
+    function duration_as__valueOf () {
+        return (
+            this._milliseconds +
+            this._days * 864e5 +
+            (this._months % 12) * 2592e6 +
+            toInt(this._months / 12) * 31536e6
+        );
+    }
+
+    function makeAs (alias) {
+        return function () {
+            return this.as(alias);
+        };
+    }
+
+    var asMilliseconds = makeAs('ms');
+    var asSeconds      = makeAs('s');
+    var asMinutes      = makeAs('m');
+    var asHours        = makeAs('h');
+    var asDays         = makeAs('d');
+    var asWeeks        = makeAs('w');
+    var asMonths       = makeAs('M');
+    var asYears        = makeAs('y');
+
+    function duration_get__get (units) {
+        units = normalizeUnits(units);
+        return this[units + 's']();
+    }
+
+    function makeGetter(name) {
+        return function () {
+            return this._data[name];
+        };
+    }
+
+    var milliseconds = makeGetter('milliseconds');
+    var seconds      = makeGetter('seconds');
+    var minutes      = makeGetter('minutes');
+    var hours        = makeGetter('hours');
+    var days         = makeGetter('days');
+    var months       = makeGetter('months');
+    var years        = makeGetter('years');
+
+    function weeks () {
+        return absFloor(this.days() / 7);
+    }
+
+    var round = Math.round;
+    var thresholds = {
+        s: 45,  // seconds to minute
+        m: 45,  // minutes to hour
+        h: 22,  // hours to day
+        d: 26,  // days to month
+        M: 11   // months to year
+    };
+
+    // helper function for moment.fn.from, moment.fn.fromNow, and moment.duration.fn.humanize
+    function substituteTimeAgo(string, number, withoutSuffix, isFuture, locale) {
+        return locale.relativeTime(number || 1, !!withoutSuffix, string, isFuture);
+    }
+
+    function duration_humanize__relativeTime (posNegDuration, withoutSuffix, locale) {
+        var duration = create__createDuration(posNegDuration).abs();
+        var seconds  = round(duration.as('s'));
+        var minutes  = round(duration.as('m'));
+        var hours    = round(duration.as('h'));
+        var days     = round(duration.as('d'));
+        var months   = round(duration.as('M'));
+        var years    = round(duration.as('y'));
+
+        var a = seconds < thresholds.s && ['s', seconds]  ||
+                minutes <= 1           && ['m']           ||
+                minutes < thresholds.m && ['mm', minutes] ||
+                hours   <= 1           && ['h']           ||
+                hours   < thresholds.h && ['hh', hours]   ||
+                days    <= 1           && ['d']           ||
+                days    < thresholds.d && ['dd', days]    ||
+                months  <= 1           && ['M']           ||
+                months  < thresholds.M && ['MM', months]  ||
+                years   <= 1           && ['y']           || ['yy', years];
+
+        a[2] = withoutSuffix;
+        a[3] = +posNegDuration > 0;
+        a[4] = locale;
+        return substituteTimeAgo.apply(null, a);
+    }
+
+    // This function allows you to set a threshold for relative time strings
+    function duration_humanize__getSetRelativeTimeThreshold (threshold, limit) {
+        if (thresholds[threshold] === undefined) {
+            return false;
+        }
+        if (limit === undefined) {
+            return thresholds[threshold];
+        }
+        thresholds[threshold] = limit;
+        return true;
+    }
+
+    function humanize (withSuffix) {
+        var locale = this.localeData();
+        var output = duration_humanize__relativeTime(this, !withSuffix, locale);
+
+        if (withSuffix) {
+            output = locale.pastFuture(+this, output);
+        }
+
+        return locale.postformat(output);
+    }
+
+    var iso_string__abs = Math.abs;
+
+    function iso_string__toISOString() {
+        // for ISO strings we do not use the normal bubbling rules:
+        //  * milliseconds bubble up until they become hours
+        //  * days do not bubble at all
+        //  * months bubble up until they become years
+        // This is because there is no context-free conversion between hours and days
+        // (think of clock changes)
+        // and also not between days and months (28-31 days per month)
+        var seconds = iso_string__abs(this._milliseconds) / 1000;
+        var days         = iso_string__abs(this._days);
+        var months       = iso_string__abs(this._months);
+        var minutes, hours, years;
+
+        // 3600 seconds -> 60 minutes -> 1 hour
+        minutes           = absFloor(seconds / 60);
+        hours             = absFloor(minutes / 60);
+        seconds %= 60;
+        minutes %= 60;
+
+        // 12 months -> 1 year
+        years  = absFloor(months / 12);
+        months %= 12;
+
+
+        // inspired by https://github.com/dordille/moment-isoduration/blob/master/moment.isoduration.js
+        var Y = years;
+        var M = months;
+        var D = days;
+        var h = hours;
+        var m = minutes;
+        var s = seconds;
+        var total = this.asSeconds();
+
+        if (!total) {
+            // this is the same as C#'s (Noda) and python (isodate)...
+            // but not other JS (goog.date)
+            return 'P0D';
+        }
+
+        return (total < 0 ? '-' : '') +
+            'P' +
+            (Y ? Y + 'Y' : '') +
+            (M ? M + 'M' : '') +
+            (D ? D + 'D' : '') +
+            ((h || m || s) ? 'T' : '') +
+            (h ? h + 'H' : '') +
+            (m ? m + 'M' : '') +
+            (s ? s + 'S' : '');
+    }
+
+    var duration_prototype__proto = Duration.prototype;
+
+    duration_prototype__proto.abs            = duration_abs__abs;
+    duration_prototype__proto.add            = duration_add_subtract__add;
+    duration_prototype__proto.subtract       = duration_add_subtract__subtract;
+    duration_prototype__proto.as             = as;
+    duration_prototype__proto.asMilliseconds = asMilliseconds;
+    duration_prototype__proto.asSeconds      = asSeconds;
+    duration_prototype__proto.asMinutes      = asMinutes;
+    duration_prototype__proto.asHours        = asHours;
+    duration_prototype__proto.asDays         = asDays;
+    duration_prototype__proto.asWeeks        = asWeeks;
+    duration_prototype__proto.asMonths       = asMonths;
+    duration_prototype__proto.asYears        = asYears;
+    duration_prototype__proto.valueOf        = duration_as__valueOf;
+    duration_prototype__proto._bubble        = bubble;
+    duration_prototype__proto.get            = duration_get__get;
+    duration_prototype__proto.milliseconds   = milliseconds;
+    duration_prototype__proto.seconds        = seconds;
+    duration_prototype__proto.minutes        = minutes;
+    duration_prototype__proto.hours          = hours;
+    duration_prototype__proto.days           = days;
+    duration_prototype__proto.weeks          = weeks;
+    duration_prototype__proto.months         = months;
+    duration_prototype__proto.years          = years;
+    duration_prototype__proto.humanize       = humanize;
+    duration_prototype__proto.toISOString    = iso_string__toISOString;
+    duration_prototype__proto.toString       = iso_string__toISOString;
+    duration_prototype__proto.toJSON         = iso_string__toISOString;
+    duration_prototype__proto.locale         = locale;
+    duration_prototype__proto.localeData     = localeData;
+
+    // Deprecations
+    duration_prototype__proto.toIsoString = deprecate('toIsoString() is deprecated. Please use toISOString() instead (notice the capitals)', iso_string__toISOString);
+    duration_prototype__proto.lang = lang;
+
+    // Side effect imports
+
+    // FORMATTING
+
+    addFormatToken('X', 0, 0, 'unix');
+    addFormatToken('x', 0, 0, 'valueOf');
+
+    // PARSING
+
+    addRegexToken('x', matchSigned);
+    addRegexToken('X', matchTimestamp);
+    addParseToken('X', function (input, array, config) {
+        config._d = new Date(parseFloat(input, 10) * 1000);
+    });
+    addParseToken('x', function (input, array, config) {
+        config._d = new Date(toInt(input));
+    });
+
+    // Side effect imports
+
+
+    utils_hooks__hooks.version = '2.13.0';
+
+    setHookCallback(local__createLocal);
+
+    utils_hooks__hooks.fn                    = momentPrototype;
+    utils_hooks__hooks.min                   = min;
+    utils_hooks__hooks.max                   = max;
+    utils_hooks__hooks.now                   = now;
+    utils_hooks__hooks.utc                   = create_utc__createUTC;
+    utils_hooks__hooks.unix                  = moment__createUnix;
+    utils_hooks__hooks.months                = lists__listMonths;
+    utils_hooks__hooks.isDate                = isDate;
+    utils_hooks__hooks.locale                = locale_locales__getSetGlobalLocale;
+    utils_hooks__hooks.invalid               = valid__createInvalid;
+    utils_hooks__hooks.duration              = create__createDuration;
+    utils_hooks__hooks.isMoment              = isMoment;
+    utils_hooks__hooks.weekdays              = lists__listWeekdays;
+    utils_hooks__hooks.parseZone             = moment__createInZone;
+    utils_hooks__hooks.localeData            = locale_locales__getLocale;
+    utils_hooks__hooks.isDuration            = isDuration;
+    utils_hooks__hooks.monthsShort           = lists__listMonthsShort;
+    utils_hooks__hooks.weekdaysMin           = lists__listWeekdaysMin;
+    utils_hooks__hooks.defineLocale          = defineLocale;
+    utils_hooks__hooks.updateLocale          = updateLocale;
+    utils_hooks__hooks.locales               = locale_locales__listLocales;
+    utils_hooks__hooks.weekdaysShort         = lists__listWeekdaysShort;
+    utils_hooks__hooks.normalizeUnits        = normalizeUnits;
+    utils_hooks__hooks.relativeTimeThreshold = duration_humanize__getSetRelativeTimeThreshold;
+    utils_hooks__hooks.prototype             = momentPrototype;
+
+    var _moment = utils_hooks__hooks;
+
+    return _moment;
+
+}));
\ No newline at end of file
Index: src/bp-friends/bp-friends-widgets.php
===================================================================
--- src/bp-friends/bp-friends-widgets.php
+++ src/bp-friends/bp-friends-widgets.php
@@ -78,9 +78,9 @@
 				<div class="item">
 					<div class="item-title fn"><a href="<?php bp_member_permalink(); ?>" title="<?php bp_member_name(); ?>"><?php bp_member_name(); ?></a></div>
 					<?php if ( 'active' == $type ) : ?>
-						<div class="item-meta"><span class="activity"><?php bp_member_last_active(); ?></span></div>
+						<div class="item-meta"><span class="activity" data-livestamp="<?php bp_core_iso8601_date( bp_get_member_last_active( array( 'relative' => false ) ) ); ?>"><?php bp_member_last_active(); ?></span></div>
 					<?php elseif ( 'newest' == $type ) : ?>
-						<div class="item-meta"><span class="activity"><?php bp_member_registered(); ?></span></div>
+						<div class="item-meta"><span class="activity" data-livestamp="<?php bp_core_iso8601_date( bp_get_member_registered( array( 'relative' => false ) ) ); ?>"><?php bp_member_registered(); ?></span></div>
 					<?php elseif ( bp_is_active( 'friends' ) ) : ?>
 						<div class="item-meta"><span class="activity"><?php bp_member_total_friend_count(); ?></span></div>
 					<?php endif; ?>
Index: src/bp-friends/classes/class-bp-core-friends-widget.php
===================================================================
--- src/bp-friends/classes/class-bp-core-friends-widget.php
+++ src/bp-friends/classes/class-bp-core-friends-widget.php
@@ -117,16 +117,13 @@
 						<div class="item">
 							<div class="item-title fn"><a href="<?php bp_member_permalink(); ?>" title="<?php bp_member_name(); ?>"><?php bp_member_name(); ?></a></div>
 							<div class="item-meta">
-								<span class="activity">
-								<?php
-									if ( 'newest' == $instance['friend_default'] )
-										bp_member_registered();
-									if ( 'active' == $instance['friend_default'] )
-										bp_member_last_active();
-									if ( 'popular' == $instance['friend_default'] )
-										bp_member_total_friend_count();
-								?>
-								</span>
+								<?php if ( 'newest' == $instance['friend_default'] ) : ?>
+									<span class="activity" data-livestamp="<?php bp_core_iso8601_date( bp_get_member_registered( array( 'relative' => false ) ) ); ?>"><?php bp_member_registered(); ?></span>
+								<?php elseif ( 'active' == $instance['friend_default'] ) : ?>
+									<span class="activity" data-livestamp="<?php bp_core_iso8601_date( bp_get_member_last_activity( array( 'relative' => false ) ) ); ?>"><?php bp_member_last_active(); ?></span>
+								<?php else : ?>
+									<span class="activity"><?php bp_member_total_friend_count(); ?></span>
+								<?php endif; ?>
 							</div>
 						</div>
 					</li>
Index: src/bp-groups/bp-groups-template.php
===================================================================
--- src/bp-groups/bp-groups-template.php
+++ src/bp-groups/bp-groups-template.php
@@ -684,35 +684,50 @@
  * Output the 'last active' string for the current group in the loop.
  *
  * @since 1.0.0
+ * @sicne 2.6.0 Added $args as a parameter.
  *
- * @param object|bool $group Optional. Group object.
- *                           Default: current group in loop.
+ * @param object|bool  $group Optional. Group object. Default: current group in loop.
+ * @param array|string $args {@see bp_get_group_last_active()}.
  */
-function bp_group_last_active( $group = false ) {
-	echo bp_get_group_last_active( $group );
+function bp_group_last_active( $group = false, $args = array() ) {
+	echo bp_get_group_last_active( $group, $args );
 }
 	/**
 	 * Return the 'last active' string for the current group in the loop.
 	 *
 	 * @since 1.0.0
+	 * @since 2.6.0 Added $args as a parameter.
 	 *
-	 * @param object|bool $group Optional. Group object.
-	 *                           Default: current group in loop.
+	 * @param object|bool  $group Optional. Group object. Default: current group in loop.
+	 * @param array|string $args {
+	 *     Array of optional parameters.
+	 *     @type bool $relative If true, returns relative active date. eg. active 5 months ago.
+	 *                          If false, returns active date value from database. Default: true.
+	 * }
 	 * @return string
 	 */
-	function bp_get_group_last_active( $group = false ) {
+	function bp_get_group_last_active( $group = false, $args = array() ) {
 		global $groups_template;
 
 		if ( empty( $group ) ) {
 			$group =& $groups_template->group;
 		}
 
-		$last_active = $group->last_activity;
+		$r = wp_parse_args( $args, array(
+			'relative' => true
+		) );
 
-		if ( !$last_active ) {
+		$last_active = $group->last_activity;
+		if ( ! $last_active ) {
 			$last_active = groups_get_groupmeta( $group->id, 'last_activity' );
 		}
 
+		// We do not want relative time, so return now.
+		// @todo Should the 'bp_get_group_last_active' filter be applied here?
+		if ( false === $r['relative'] ) {
+			return esc_attr( $last_active );
+		}
+
 		if ( empty( $last_active ) ) {
 			return __( 'not yet active', 'buddypress' );
 		} else {
@@ -1052,29 +1067,45 @@
  * Output the created date of the current group in the loop.
  *
  * @since 1.0.0
+ * @since 2.6.0 Added $args as a parameter.
  *
- * @param object|bool $group Optional. Group object.
- *                           Default: current group in loop.
+ * @param object|bool  $group Optional. Group object. Default: current group in loop.
+ * @param array|string $args  {@see bp_get_group_date_created()}.
  */
-function bp_group_date_created( $group = false ) {
-	echo bp_get_group_date_created( $group );
+function bp_group_date_created( $group = false, $args = array() ) {
+	echo bp_get_group_date_created( $group, $args );
 }
 	/**
 	 * Return the created date of the current group in the loop.
 	 *
 	 * @since 1.0.0
+	 * @since 2.6.0 Added $args as a parameter.
 	 *
-	 * @param object|bool $group Optional. Group object.
-	 *                           Default: current group in loop.
+	 * @param object|bool  $group Optional. Group object. Default: current group in loop.
+	 * @param array|string $args {
+	 *     Array of optional parameters.
+	 *     @type bool $relative If true, returns relative created date. eg. active 5 months ago.
+	 *                          If false, returns created date value from database. Default: true.
+	 * }
 	 * @return string
 	 */
-	function bp_get_group_date_created( $group = false ) {
+	function bp_get_group_date_created( $group = false, $args = array() ) {
 		global $groups_template;
 
+		$r = wp_parse_args( $args, array(
+			'relative' => true
+		) );
+
 		if ( empty( $group ) ) {
 			$group =& $groups_template->group;
 		}
 
+		// We do not want relative time, so return now.
+		// @todo Should the 'bp_get_group_date_created' filter be applied here?
+		if ( false === $r['relative'] ) {
+			return esc_attr( $group->date_created );
+		}
+
 		/**
 		 * Filters the created date of the current group in the loop.
 		 *
@@ -3973,20 +4004,43 @@
 }
 
 /**
+ * Output the joined date for the current member in the group member loop.
+ *
  * @since 1.0.0
+ * @since 2.6.0 Added $args as a parameter.
+ *
+ * @param array|string $args {@see bp_get_group_member_joined_since()}
+ * @return string
  */
 function bp_group_member_joined_since() {
 	echo bp_get_group_member_joined_since();
 }
-
 	/**
+	 * Return the joined date for the current member in the group member loop.
+	 *
 	 * @since 1.0.0
+	 * @since 2.6.0 Added $args as a parameter.
 	 *
-	 * @return mixed|void
+	 * @param array|string $args {
+	 *     Array of optional parameters.
+	 *     @type bool $relative If true, returns relative joined date. eg. joined 5 months ago.
+	 *                          If false, returns joined date value from database. Default: true.
+	 * }
+	 * @return string
 	 */
-	function bp_get_group_member_joined_since() {
+	function bp_get_group_member_joined_since( $args = array() ) {
 		global $members_template;
 
+		$r = wp_parse_args( $args, array(
+			'relative' => true
+		) );
+
+		// We do not want relative time, so return now.
+		// @todo Should the 'bp_get_group_member_joined_since' filter be applied here?
+		if ( false === $r['relative'] ) {
+			return esc_attr( $members_template->member->date_modified );
+		}
+
 		/**
 		 * Filters the joined since time for the current member in the loop.
 		 *
Index: src/bp-groups/bp-groups-widgets.php
===================================================================
--- src/bp-groups/bp-groups-widgets.php
+++ src/bp-groups/bp-groups-widgets.php
@@ -65,17 +65,13 @@
 				<div class="item">
 					<div class="item-title"><a href="<?php bp_group_permalink() ?>" title="<?php bp_group_name() ?>"><?php bp_group_name() ?></a></div>
 					<div class="item-meta">
-						<span class="activity">
-							<?php
-							if ( 'newest-groups' == $_POST['filter'] ) {
-								printf( __( 'created %s', 'buddypress' ), bp_get_group_date_created() );
-							} elseif ( 'recently-active-groups' == $_POST['filter'] ) {
-								printf( __( 'active %s', 'buddypress' ), bp_get_group_last_active() );
-							} elseif ( 'popular-groups' == $_POST['filter'] ) {
-								bp_group_member_count();
-							}
-							?>
-						</span>
+						<?php if ( 'newest-groups' === $_POST['filter'] ) : ?>
+							<span class="activity" data-livestamp="<?php bp_core_iso8601_date( bp_get_group_date_created( 0, array( 'relative' => false ) ) ); ?>"><?php printf( __( 'created %s', 'buddypress' ), bp_get_group_date_created() ); ?></span>
+						<?php elseif ( 'recently-active-groups' === $_POST['filter'] ) : ?>
+							<span class="activity" data-livestamp="<?php bp_core_iso8601_date( bp_get_group_last_active( 0, array( 'relative' => false ) ) ); ?>"><?php printf( __( 'active %s', 'buddypress' ), bp_get_group_last_active() ); ?></span>
+						<?php else : ?>
+							<span class="activity"><?php bp_group_member_count(); ?></span>
+						<?php endif; ?>
 					</div>
 				</div>
 			</li>
Index: src/bp-members/bp-members-template.php
===================================================================
--- src/bp-members/bp-members-template.php
+++ src/bp-members/bp-members-template.php
@@ -942,7 +942,7 @@
  *
  * @since 1.2.0
  *
- * @param array $args See {@link bp_get_member_last_active()}.
+ * @param array $args {@see bp_get_member_last_active()}.
  */
 function bp_member_last_active( $args = array() ) {
 	echo bp_get_member_last_active( $args );
@@ -951,13 +951,14 @@
 	 * Return the current member's last active time.
 	 *
 	 * @since 1.2.0
+	 * @since 2.6.0 Added 'relative' as a parameter to $args.
 	 *
 	 * @param array $args {
 	 *     Array of optional arguments.
-	 *     @type mixed $active_format If true, formatted "active 5 minutes
-	 *                                ago". If false, formatted "5 minutes ago".
-	 *                                If string, should be sprintf'able like
-	 *                                'last seen %s ago'.
+	 *     @type mixed $active_format If true, formatted "active 5 minutes ago". If false, formatted "5 minutes
+	 *                                ago". If string, should be sprintf'able like 'last seen %s ago'.
+	 *     @type bool  $relative      If true, will return relative time "5 minutes ago". If false, will return
+	 *                                date from database. Default: true.
 	 * }
 	 * @return string
 	 */
@@ -966,7 +967,8 @@
 
 		// Parse the activity format.
 		$r = bp_parse_args( $args, array(
-			'active_format' => true
+			'active_format' => true,
+			'relative'      => true
 		) );
 
 		// Backwards compatibility for anyone forcing a 'true' active_format.
@@ -976,13 +978,18 @@
 
 		// Member has logged in at least one time.
 		if ( isset( $members_template->member->last_activity ) ) {
+			// We do not want relative time, so return now.
+			// @todo Should the 'bp_member_last_active' filter be applied here?
+			if ( false === $r['relative'] ) {
+				return esc_attr( $members_template->member->last_activity );
+			}
 
 			// Backwards compatibility for pre 1.5 'ago' strings.
 			$last_activity = ! empty( $r['active_format'] )
 				? bp_core_get_last_activity( $members_template->member->last_activity, $r['active_format'] )
 				: bp_core_time_since( $members_template->member->last_activity );
 
-			// Member has never logged in or been active.
+		// Member has never logged in or been active.
 		} else {
 			$last_activity = __( 'Never active', 'buddypress' );
 		}
@@ -1160,20 +1167,40 @@
  * Output the 'registered [x days ago]' string for the current member.
  *
  * @since 1.2.0
+ * @since 2.6.0 Added $args as a parameter.
+ *
+ * @param array $args {@see bp_get_member_registered()}
  */
-function bp_member_registered() {
-	echo bp_get_member_registered();
+function bp_member_registered( $args = array() ) {
+	echo bp_get_member_registered( $args );
 }
 	/**
 	 * Get the 'registered [x days ago]' string for the current member.
 	 *
 	 * @since 1.2.0
+	 * @since 2.6.0 Added $args as a parameter.
+	 *
+	 * @param array $args {
+	 *     Array of optional parameters.
+	 *     @type bool $relative If true, returns relative registered date. eg. registered 5 months ago.
+	 *                          If false, returns registered date value from database.
+	 * }
 	 *
 	 * @return string
 	 */
-	function bp_get_member_registered() {
+	function bp_get_member_registered( $args = array() ) {
 		global $members_template;
 
+		$r = wp_parse_args( $args, array(
+			'relative' => true
+		) );
+
+		// We do not want relative time, so return now.
+		// @todo Should the 'bp_member_registered' filter be applied here?
+		if ( false === $r['relative'] ) {
+			return esc_attr( $members_template->member->user_registered );
+		}
+
 		$registered = esc_attr( bp_core_get_last_activity( $members_template->member->user_registered, _x( 'registered %s', 'Records the timestamp that the user registered into the activity stream', 'buddypress' ) ) );
 
 		/**
Index: src/bp-members/classes/class-bp-core-members-widget.php
===================================================================
--- src/bp-members/classes/class-bp-core-members-widget.php
+++ src/bp-members/classes/class-bp-core-members-widget.php
@@ -135,14 +135,13 @@
 						<div class="item">
 							<div class="item-title fn"><a href="<?php bp_member_permalink(); ?>" title="<?php bp_member_name(); ?>"><?php bp_member_name(); ?></a></div>
 							<div class="item-meta">
-								<span class="activity"><?php
-									if ( 'newest' === $settings['member_default'] ) :
-										bp_member_registered();
-									elseif ( 'active' === $settings['member_default'] ) :
-										bp_member_last_active();
-									elseif ( 'popular' === $settings['member_default'] ) :
-										bp_member_total_friend_count();
-									endif; ?></span>
+								<?php if ( 'newest' == $settings['member_default'] ) : ?>
+									<span class="activity" data-livestamp="<?php bp_core_iso8601_date( bp_get_member_registered( array( 'relative' => false ) ) ); ?>"><?php bp_member_registered(); ?></span>
+								<?php elseif ( 'active' == $settings['member_default'] ) : ?>
+									<span class="activity" data-livestamp="<?php bp_core_iso8601_date( bp_get_member_last_activity( array( 'relative' => false ) ) ); ?>"><?php bp_member_last_active(); ?></span>
+								<?php else : ?>
+									<span class="activity"><?php bp_member_total_friend_count(); ?></span>
+								<?php endif; ?>
 							</div>
 						</div>
 					</li>
Index: src/bp-templates/bp-legacy/buddypress/activity/comment.php
===================================================================
--- src/bp-templates/bp-legacy/buddypress/activity/comment.php
+++ src/bp-templates/bp-legacy/buddypress/activity/comment.php
@@ -25,8 +25,8 @@
 
 	<div class="acomment-meta">
 		<?php
-		/* translators: 1: user profile link, 2: user name, 3: activity permalink, 4: activity timestamp */
-		printf( __( '<a href="%1$s">%2$s</a> replied <a href="%3$s" class="activity-time-since"><span class="time-since">%4$s</span></a>', 'buddypress' ), bp_get_activity_comment_user_link(), bp_get_activity_comment_name(), bp_get_activity_comment_permalink(), bp_get_activity_comment_date_recorded() );
+		/* translators: 1: user profile link, 2: user name, 3: activity permalink, 4: ISO8601 timestamp, 5: activity relative timestamp */
+		printf( __( '<a href="%1$s">%2$s</a> replied <a href="%3$s" class="activity-time-since"><span class="time-since" data-livestamp="%4$s">%5$s</span></a>', 'buddypress' ), bp_get_activity_comment_user_link(), bp_get_activity_comment_name(), bp_get_activity_comment_permalink(), bp_core_get_iso8601_date( bp_get_activity_comment_date_recorded() ), bp_get_activity_comment_date_recorded() );
 		?>
 	</div>
 
Index: src/bp-templates/bp-legacy/buddypress/groups/groups-loop.php
===================================================================
--- src/bp-templates/bp-legacy/buddypress/groups/groups-loop.php
+++ src/bp-templates/bp-legacy/buddypress/groups/groups-loop.php
@@ -59,7 +59,7 @@
 
 			<div class="item">
 				<div class="item-title"><a href="<?php bp_group_permalink(); ?>"><?php bp_group_name(); ?></a></div>
-				<div class="item-meta"><span class="activity"><?php printf( __( 'active %s', 'buddypress' ), bp_get_group_last_active() ); ?></span></div>
+				<div class="item-meta"><span class="activity" data-livestamp="<?php bp_core_iso8601_date( bp_get_group_last_active( 0, array( 'relative' => false ) ) ); ?>"><?php printf( __( 'active %s', 'buddypress' ), bp_get_group_last_active() ); ?></span></div>
 
 				<div class="item-desc"><?php bp_group_description_excerpt(); ?></div>
 
Index: src/bp-templates/bp-legacy/buddypress/groups/single/cover-image-header.php
===================================================================
--- src/bp-templates/bp-legacy/buddypress/groups/single/cover-image-header.php
+++ src/bp-templates/bp-legacy/buddypress/groups/single/cover-image-header.php
@@ -59,7 +59,7 @@
 				do_action( 'bp_group_header_meta' ); ?>
 
 				<span class="highlight"><?php bp_group_type(); ?></span>
-				<span class="activity"><?php printf( __( 'active %s', 'buddypress' ), bp_get_group_last_active() ); ?></span>
+				<span class="activity" data-livestamp="<?php bp_core_iso8601_date( bp_get_group_last_active( 0, array( 'relative' => false ) ) ); ?>"><?php printf( __( 'active %s', 'buddypress' ), bp_get_group_last_active() ); ?></span>
 
 				<?php bp_group_description(); ?>
 
Index: src/bp-templates/bp-legacy/buddypress/groups/single/group-header.php
===================================================================
--- src/bp-templates/bp-legacy/buddypress/groups/single/group-header.php
+++ src/bp-templates/bp-legacy/buddypress/groups/single/group-header.php
@@ -68,7 +68,7 @@
 
 <div id="item-header-content">
 	<span class="highlight"><?php bp_group_type(); ?></span>
-	<span class="activity"><?php printf( __( 'active %s', 'buddypress' ), bp_get_group_last_active() ); ?></span>
+	<span class="activity" data-livestamp="<?php bp_core_iso8601_date( bp_get_group_last_active( 0, array( 'relative' => false ) ) ); ?>"><?php printf( __( 'active %s', 'buddypress' ), bp_get_group_last_active() ); ?></span>
 
 	<?php
 
Index: src/bp-templates/bp-legacy/buddypress/groups/single/members.php
===================================================================
--- src/bp-templates/bp-legacy/buddypress/groups/single/members.php
+++ src/bp-templates/bp-legacy/buddypress/groups/single/members.php
@@ -56,7 +56,7 @@
 				</a>
 
 				<h5><?php bp_group_member_link(); ?></h5>
-				<span class="activity"><?php bp_group_member_joined_since(); ?></span>
+				<span class="activity" data-livestamp="<?php bp_core_iso8601_date( bp_get_group_member_joined_since( array( 'relative' => false ) ) ); ?>"><?php bp_group_member_joined_since(); ?></span>
 
 				<?php
 
Index: src/bp-templates/bp-legacy/buddypress/members/members-loop.php
===================================================================
--- src/bp-templates/bp-legacy/buddypress/members/members-loop.php
+++ src/bp-templates/bp-legacy/buddypress/members/members-loop.php
@@ -67,7 +67,7 @@
 
 				</div>
 
-				<div class="item-meta"><span class="activity"><?php bp_member_last_active(); ?></span></div>
+				<div class="item-meta"><span class="activity" data-livestamp="<?php bp_core_iso8601_date( bp_get_member_last_active( array( 'relative' => false ) ) ); ?>"><?php bp_member_last_active(); ?></span></div>
 
 				<?php
 
