PLA-795: return 404 on API calls to nonexisting controllers
PLA-795: 404 on wrong API method name, fixed unit tests
DAR-2191 Added script to read opacity settings from ThemeDesigner
DAR-2122 | Global header removed sampling for global header tracking
DAR-2122 | GlobalNav tracking only in ABTesting groups
DAR-1688 Store background image size in ThemeSettings if it's not set

This avoids call to wfFindFile on each call to getOasisSettings
when background image data is not set; instead, we populate
those fields so the situation will not repeat itself in future.

https://wikia-inc.atlassian.net/browse/DAR-1688
QAART-248 ScavengerHuntAddItemToCacheTest skipped
DAR-2301 | Fixed RelatedVideos with lazy rail
Revert "DAR-2301 | Fixed RelatedVideos with lazy rail"

This reverts commit cd495251dd944040d4f92c2f545435a6773ff84b.
DAR-2301 | Fixed RelatedVideos with lazy rail
DAR-2301 | Lazy rail added cb
Merge pull request #1693 from Wikia/DAR-2301

DAR-2301 | Fixed right rail on some wikis
DAR-2306 | Lazy rail - fixed caching on varnish
DAR-2316 chat module is missing after raight rail lazy loading
Merge pull request #1694 from Wikia/DAR-2316

DAR-2316 chat module is missing after raight rail lazy loading
DAR-2306 | Lazy rail - 2nd fix ads for logged in users
Merge pull request #1695 from Wikia/DAR-2306

DAR-2306 | Right rail - fixed caching and Ads in rail for logged in users
BAC-885: fixed privileges check in Phalanx
Merge pull request #1698 from Wikia/release-191-BAC-885

BAC-885: fixed privileges check in Phalanx
Video (vid-911): VideoPageTool - update publish date