Sean's changes extracted from https://github.com/Wikia/app/pull/2431
VOLDEV-38: remove block link for users without block right
VE-717: Editor survey
Adding WAM controller
Added onWFChange hooked event
Added hook on WF variable remove
Getting hidden wiki ids works
Better place for Remove Hook; Add/Remove working properly
Added maintenance script to collect hidden wikis
check for EditorSurvey before calling methods
remove quotation
code review cleanup
simplified constructor for UserIdentityBox, moved part of the method to newly created FavoriteWikisModel, added temporary solution for not displaying private wikis
VE-717: fix i18n messages
removing EditorSurvey calls from ViewPageTarget
oops, switching EditorSurvey.seen to EditorSurvey.set( 'seen' )
Cleanup and bug fixes.
updated PHPDoc
MOB-745: Remove PhotoPop from code base
updated phpDoc