added purging thread page for message wall, removed unnecessary purges
small refactoring
added new method: ArticleComment::getSquidURLs() and new hook which is run inside the method, hooked in Wall to the hook
added some PHPDoc, and profiler functions calls
added forum namespaces to $disabledNamespaces array for GameGuides
used new hook to remove unecessary URL from purge list
clean list of purge requests while creating a forum message
small change in wall logic: don't purge Thread: but purge Thread:
use master not to come to master-slave issue
CR changes: added WallMessage::load() calls
CR changes: added forcing $title to be an instance of Title
added some PHPDoc
added MessageWall::purgeSquid() method and calls to it on other than create/edit actions: remove, restore, fast-restore, close, open, delete
refactoring - moved shared by Wall&Forum logic to WallMessage
quick fix for boards creation and sending invalid URLs to purge
cleaning
described hardcoded integers
Merge pull request #2858 from Wikia/CONN-430

Conn 430 - clean up of varnish purge requests list