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Changes between Initial Version and Version 1 of Ticket #7218, comment 31

initial	v1
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5	5	Individual classes ensures that we only load the code we need to run when we hit a specific action.
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	7	> It would also prevent us from doing lots of logic inside of a __construct() method, which makes it easier to imagine writing tests for these at some point in the future.
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	9	For writing tests, we could pass parameters to the constructor. I did these for a few of the activity classes because some of the functions like `bp_activity_action_delete_activity()` required a return value.