VOLDEV-14: Non-admins should not be editing MediaWiki:Mainpage
PLA-851
PLA-897
PLA-897
PLA-897
PLA-897 hub handling for exact match added
PLA-897
PLA-897
PLA-897 adding consts
Merge remote-tracking branch 'origin/PLA-897' into PLA-897

Conflicts:
	includes/wikia/api/TvApiController.class.php
PLA-897 simple article match implemented
PLA-897 title checking changes
PLA-897 fix
PLA-897 normalization for title changed before looking for exact match
PLA-897 normalization for title changed
PLA-897 removed debugs
PLA-897 removed debugs
PLA-897 only 'items' parameter
PLA-897 documentation
PLA-897 documentation and output change