slight refactor to remove confirmation for swap in LVS, change from loose equality to strict equality
update lvsHistory based on @lizlux code review, remove unused var
update from code review
retab file
move declaration of onYouTubePlayerReady to always be available whenever the embedded api is done loading
remove unused code
remove unused code and update method invocation based on @lizluxs
remove unecessary local variables @lizlux
VID-648 adding new sprite images and css for updated LVS callout
VID-648 styles for new version of LVS callout
VID-648 updating look of LVS callout, including consideration for responsive layout
Merge branch 'dev' into VID-648-lVS-callout
Merge branch 'dev' into VideoSprint30
Merge branch 'VideoSprint30' into VID-648-lVS-callout
VID-648 code cleanup
VID-648 fixing 'x' image
VID-648 design review and code cleanup
Merge branch 'dev' into VideoSprint30

Conflicts:
	extensions/wikia/LicensedVideoSwap/js/lvsHistoryPage.js
DAR-120: fixing the random Wall Empty bug caused by wgReadOnly being set in the middle of the request
BAC-546: ClearCache method should be called after commit of database transaction. Memcache key "page-lastedit" should be changed after deletion.