Context Navigation

Changes between Initial Version and Version 1 of Ticket #9075, comment 2

initial	v1
1		The problem is more that `$initial_version` is always a major release. So the ~~$current_version~~ should be used to find the corresponding major version.
	1	The problem is more that `$initial_version` is always a major release. So the `$current_version` should be used to find the corresponding major version.
2	2
3	3	Our logic for new installs was to avoid loading deprecated functions. We changed it for 12.0.0 because we rightly thought it will take more time for 3rd party plugins or themes developer to be ready for this huge release.