VID-1832 refactoring to remove non-controller methods from controller and into helper class
VID-1832 moving info icon logic to article thumbnail treatment
VID-1832 styles for new thumbnails
VID-1832 adjusting styles for info icon
VID-1832 comments
VID-1832 removing old comments
VID-1842 fixing info icon display logic for width < 100px and for if extension is not enabled
Merge pull request #4127 from Wikia/VID-1832

VID-1838 refactoring the new thumbnail info icon implementation