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 $
Merge branch 'dev' into ve-sprint-8
VE-594: fix cart item selection across the media insert dialog.
VE-594: a little cleanup to simplify error message logic
VE-594: refactor logic for adding/selecting cart items.
Merge pull request #2295 from Wikia/VE-594

VE-594: Fix cart item selection across the media insert dialog
commenting about yui
removing comment
initial work on drag and drop
created a widget for the drag and drop zone
remove debug code
drop overlay shows up when when dragging over actual InsertMedia modal now