Remove remnants of wgEnableCorporatePageExt in BodyController and CampfireBodyController and Body_Index
ADEN-180 HOME_TOP_LEADERBOARD on corp pages - ads present
Removing old beacon_id code

Beacon_id comes in cookie and wikia.beack_id is set (in track.php) to the cookie value.
 There should be no need for reverse operation (setting cookie back based on the value of js variable)
(BugId:99348) - Attempt to fix category duplication in the editor.
(BugId:99348) - Fix empty category check in onEditPageImportFormData.
Forum fix: check if title object exists before using it for purging
During thread creation the title does not exist yet, so this caused fatals
set merketingallowed option correctly by default for new accounts
added missing saveSettings() call
PLA-255 -- inject filter to self request for tab action in search controller
CON-89 | S:MTb fixed errors connected with videos
CON-99: Filter the list of Wikis in S:MWH - templating