Instead of a bright red for unpublished, use a light gray
fixes correct descendants language
More updates
fixes #2834
fixes #2833
Now using dashed outline 'ghosts' for non-existent titles, nice!
Merge pull request #2838 from digi604/fix-2834

Fix 2834 (page tree expansion preview link)
Merge pull request #2839 from digi604/fix-2833

fixes #2833
Make unpublished parent gray too
Merge pull request #2832 from mkoistinen/gray_unpublished_indicators

Instead of a bright red for unpublished, use a light gray
bumps version to 3.0b4.dev12
adds commit hash for 3.0b4.dev12
Merge branch 'develop' of github.com:divio/django-cms into develop