VID-1308 updating selenium tests after new thumbnail changes
VID-1308 fixing VET test
VID-1308 cleaning up some selectors and adding more logging
VID-1308 fixing caption test
VID-1308 fixing DOM reference
VID-1308 removing unused var
VID-1308 reverting youtube videos
VID-1308 whitespace
VID-1308 using a more reliable youtube video
updating method for clicking on 'Video details button' on article
Merge pull request #181 from Wikia/VID-1308

Vid 1308