VID-1945 refactoring video thumbnail controller to clean up code
VID-1945 fixing bug with link classes
VID-1945 some refactoring of image thumbnails code
VID-1945 fixing bug with image class and lazy loading
VID-1945 more cleanup and bug fixes with refactor
VID-1945 updating doc blocks
VID-1945 updating doc blocks
removing old comments
removing old comments and updating doc block
whitespace
Merge branch 'VideoSprint55' into VID-1945
VID-1945 removing duplicate code and fixing bug with image links
VID-1945 updating variable name
VID-1945 updating doc block
Merge pull request #4516 from Wikia/VID-1945

Vid 1945