align for user dropdown. No badge for zero incoming message.
Merge pull request #2349 from fantasticfears/align

Align for user dropdown. No badge for zero incoming message.
TEMP: disable CORS when using CDN
making onebox styles consistent with quotes
Merge pull request #2351 from awesomerobot/master

making onebox styles consistent with quote styles
FIX: Allow clicking on the (+) icon as well as the link to reply as new
topic.
Add fixed_category_positions site setting to handle whether categories are ordered by specified positions or by activity.
Add a hint about the fixed_category_positions site setting in the edit category modal.
Allow reply as new topic to use the selected text as a quote.
Convert all initializers to Ember initializers