added class js
get rid of globals and combine javascript into a single place
fixes issue #2865
fixes issue #2891
fixes issue #2902
make pattern more visible
added docs for #2857
fixes a minor drag & drop issue
Merge branch 'develop' of github.com:divio/django-cms; branch 'develop' of github.com:FinalAngel/django-cms into develop
fix an issue where loaded entries cannot open preview anymore
ensure onClose is reset when canceling
remove blocking request
add loader for ajax entries
Merge pull request #2903 from FinalAngel/develop

Frontend Fixes