CON-1379: Added Handlebars library
CON-1379: Added Handlebar Engine
CON-1379: Support handlebars partials
MOB-2203: Added control keys for suggestion box
CON-1435 fix manage wikia home
Refactored arrow handling
CON-1379: Support for handlebars js
get rid of unsupported dataset
CON-1379 add handlebars service

Conflicts:
	extensions/wikia/VenusTest/VenusTestController.class.php
	includes/wikia/nirvana/WikiaView.class.php
	includes/wikia/template/HandlebarsEngine.class.php
dataset not suppoerted on android 2.3
CON-1379 | Cleanup, changes after CR
Fix loadHandlebars
VID-1783 Crunchyroll provider support api+ingestion
VID-1783 Remove repeated word Season
VID-1783 Add some missing docs
VID-1783 No video type needed for this provider
VID-1783 Skip premium videos, few minor fixes
VID-1783 Strip markup tags from description
CON-1385 make GlobalFooter seperate extension
CON-1385 move Monobook messages to GlobalFooter Extension