Function: Add Friends-related settings to the Settings > Notifications page.

Function: Notify one use that another user has requested their virtual friendship.

Function: Remove friend request notice when a member rejects another members

Function: Notify a member when another member accepts their virtual friendship request.

Function: Remove friend request notice when a member withdraws their friend request.

Function: Remove friendship requests FROM user, used primarily when a user is deleted.

Function: Clear friend-related notifications when ?new=1

Function: Delete any friendship request notifications for the logged in user.

Function: Delete any friendship acceptance notifications for the logged in user.