Cache search results on CDN for 24h
wgEnableSpecialSearchCaching: only cache when set to true
Merge pull request #3307 from Wikia/search-results-cdn-caching

Cache search results on CDN for 24h
ADEN-443 Remove Old files
ADEN-433 Separate Hooks, Service methods from Controller
ADEN-433 Clean unused exposed variables
ADEN-433 Remove old addriver variables
ADEN-433 AdEngine AMD refactoring
ADEN-433 Remove shiny self serve ad
ADEN-433 Fixed js tests for adEngine
ADEN-433 DartVideoHelper rename
ADEN-433 Replace ad level math with simple logic
ADEN-433 Separate file for Exitstitial ads
ADEN-433 Clean up
ADEN-433 slotname => slotName
ADEN-433 JSLint