fixing image placeholders in articles and code cleanup
jshint
using 'ck' param to check if we're in the editor
comments
VE-599 responding to CR feedback mainly re: whitespace
fixing comment indentation
updating whitespace
whitespace
prefixing jQuery object with $
commenting about yui
removing comment
Merge pull request #2268 from Wikia/VE-599-placholders

fixing image placeholders in articles and code cleanup
Merge branch 've-sprint-8' into ve-119-media-preview
VE-119 sorting out some more logic for getting video preview.  Video is actually playing now