[CON-420] Adding more fields to the Spotlights A/B testing API
CON-420: Added Tipsy data for MediaWiki119
CON-420: Reomoved subtitle parameter
CON-420: Removed subtitle parameter part 2
CON-420: Avoid showing broken images
CON-420: Removed checking does image exists
Merge pull request #2737 from Wikia/CON-420

Con 420 (update)