VID-1669 removing attribution from article pages
VID-1669 removing picture attribution in VE and fixing issues with video thumbnails in VE
VID-1669 reverting a hacky attempt
VID-1669 removing attribution from VE
VID-1674 removing details icon from article thumbnails
VID-1669 fixing location of title in figcaption
VID-1669 updating VE unit tests after removal of attribution and details icons
VID-1669 fixing comment
Merge pull request #3613 from Wikia/VID-1669

Vid 1669