Added lib/hooks.php which holds hooks. Currently it only contains deleteUserFriendships.
Added delete friendships when deleting user.
Merge branch 'morgan' of github.com:sarahjones/oc_friends into morgan
Adding hooks.php for hooks
Adding hooks.php to provide functionality
Trying to get delete friendships to actually work.
Add hooks.
Adding appinfo/app.php.
Try to straighten things out
Committing changes.
Add appinfo to the branch.
Add HooksTest.
Update hook test.
Updating hooks and hooktest.
Added a mock FriendshipMapper to signature of deleteUser().
Adding test for deleteFriendship.
Adding instructions to enable proper rendering of Friends app.
Added function to support database access to set Friendship status to DELETED when a user is a deleted.
Added DEACTIVATED status to friendships for when a user is deleted. This way when a user is reactivated, pre-existing friendships are reinstated.
Fix SQL statement in findAllRecipientFriendshipRequestsByUser() with back-ticks to the column names.