add delete link to special:listfiles entries
fix link, change to delete link to lowercase
some changes per code review
Xml -> Linker
CON-1379: Added Handlebars library
CON-1379: Added Handlebar Engine
CON-1379: Support handlebars partials
Rename existing traits to follow *Trait convetion.

I renamed the existing traits in includes/wikia/traits to be named
*Trait and to take the .trait. out of the pathname. This should make
them compatible with PSR* autoloaders as well.

/cc @nmonterroso
MOB-2203: Added control keys for suggestion box
Refactored arrow handling
CON-1379: Support for handlebars js
VID-1848 Mock the blacklist
VID-1780 Move the chat module up when the user is logged in
VID-1844 Remove the file=XXX part of the query string on close

This way if the user clicks to another page and then uses the back button they don't incorrectly get the lightbox
CON-1379 add handlebars service

Conflicts:
	extensions/wikia/VenusTest/VenusTestController.class.php
	includes/wikia/nirvana/WikiaView.class.php
	includes/wikia/template/HandlebarsEngine.class.php
CON-1379 | Cleanup, changes after CR
Fix loadHandlebars
Fix for the annoying slash in the url
Remove redundant variable
Merge pull request #4248 from Wikia/VID-1780

VID-1780 Move the chat module up when the user is logged in