delete user
update changes.txt
Add new methods
Add annotations to init attributes
Add delete user method
fix borken css
remove line break
add callback when deleting group
delete user groups on deletation of user
deleteLikesByOwnerGuid method added
delete user likes on user deleation
deleteUserNotifications method added
move messages function to correct file
add notfication for group post like
refactory
getUserGroupPostsGuids method added. This will return array contaning guids of wall posts created by user in group.
delete wall posts when user is deleted or group is deleted
Add user delete button. Multiple select is removed as it may cause server load
add proccesed upgrade in database
admin actions should be available to admins