Fixed mismatch in default version and JavaScript directory
Removed user IP address from being shown on pending users page
Removed features which allow users to look at logs of old conversations.
Stopped IP address and user agent string being sent to operators with AJAX
XML update response.
Made Mibew update page refer to Anonybew GitHub page, to empahsis that new
Mibew versions will not be compatible with Anonybew.
Changed footer to match forked project
Changed Mibew title to Anonybew
Added function to delete all closed threads and associated messages from
the database.