add tree fix for direct publishing and unpublishing
also fixes the issue using the tab issue so new windows get opened in admin view rather than a redirect
might fix the line issue
Merge branch 'develop' of github.com:divio/django-cms into develop
removed post from unpublish requirement
Merge branch 'develop' of github.com:divio/django-cms into develop
Merge branch 'develop' of github.com:divio/django-cms into develop
fixed tests
add comments and transparent layer so dot is still clickable
fix added by @digi604
Cleanup menu, fixes #2237
remove specific code for django toolbar and let the user overwrite these features by himself. Fixes #2476
Merge pull request #2663 from FinalAngel/develop

Improvements to the publishing workflow and tree
fixes #2179 and validates that LANGUAGE_CODE is in LANGUAGES
fixes #2644
Merge pull request #2668 from digi604/fix-2179

fixes #2179 and validates that LANGUAGE_CODE is in LANGUAGES
fix tests
renamed close_on_url_change
fixes #1578
Merge pull request #2669 from digi604/fix-2644

fixes #2644 (title delete marks descendants as pending)
Merge pull request #2671 from darbula/fix-2670

renamed close_on_url_change