Add a Bitdeli badge to README
Merge pull request #2346 from bitdeli-chef/master

Add a Bitdeli Badge to README
Optimize page permissions checking

  * group__users doesn't exist and it wasn't select_related
  * group__user_set is a one to many, we should use prefetch_related
  * has_permission_membership was still running even if has_perm was
    True
Merge pull request #2756 from fusionbox/fix-menu-performance

Optimize page permission checking
fixes #2286
cleanup
added inherit to api check
Merge pull request #2898 from digi604/fix-2286

fixes #2286 (api validates templates)
added class js
Isolates the __page_lookup cache from other projects using the same cache backend
get rid of globals and combine javascript into a single place
Merge pull request #2899 from mkoistinen/page_lookup_cache

Isolates the __page_lookup cache from other projects using the same cache backend
fixes issue #2865
tests
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