ADEN-701 Update ga_category to liftium.hop3
LyricFind: emit debug HTTP response headers

Emit X-LyricFind-API-Code and X-LyricFind-API-Error
LyricFind: make it track monobook PV as well
LyricFind: tracking for WikiaMobile

@hakubo - please review
PLA-838 adding tracking for no results on search page
LyricFind: use NS_GRACENOTE constant
DAR-2752: Changed js package for BackgroundChanger
DAR-2720 | TabViewer fixed problem with parser cache pollution from preview
DAR-2885 Added unit test
DAR-2720 | LL TOC + tabviewer bugfix
DAR-2604: adding dependant components in the config file
DAR-2720 | white spaces
Merge remote-tracking branch 'origin/dev' into DAR-2720

Conflicts:
	extensions/wikia/TOC/js/tocWikiaArticle.js
DAR-2604: filtering non-assets from component dependencies
DAR-2604: setting and getting inter-component dependencies
Merge pull request #2077 from Wikia/VideoSprint37-VID-999

VID-999 Test for an object rather than try to determine if its an intege...
MOB-450: Fixes and fallback for A2.3
MOB-450: Code style, JSDocs, some fixes
fixed call to injectParams that got missed after conversion
adding return phpdoc