This may help the CDN issues.

I think we've gotten out of sync with builds for the css, and possibly
the javascript on the cdn, this, I think is why things are not looking
correct.
Updated cdn.yml
DEVELOPER-362, move where we set the sprite spacing
Update Gemfile.lock
Changes after a "rake update" and "rake preview"
Updated all items in cdn.yml to fix consistency issues
Use CDN for images
Updated cdn.yml
DEVELOPER-208 - updated text for download page.