Show deleted v2.2 changes: Added Date to undelete by username function.
Show deleted v2.1 changes: Added "Undelete content by username" link to show deleted page.
Show deleted v2.0 changes: Fixed issue with sorting results. Will now sort descending by date and content ID.
Show deleted v1.9 changes: Remove PHP code which wasn't required and causing server error logs under certain conditions.
