improve compatibility with custom admin sites
apply PAGE_HIDE_SITES setting to PageAlias admin
fix missing context_processor import
Merge remote branch 'batiste/master'
Merge branch 'upstream'
fix get_slug_and_relative_path trying to strip language from url twice bug
remove extra get_complete_slug caching (ignores language parameter & returns invalid values)
set language for django
Added .idea folder (PyCharm) to .gitignore
Added @csrf_exempt to some ajax views in admin.views to make them work in Django 1.3
Removed trailing : (fixed an issue)
Merge pull request #35 from facconi/master

Csrf protection, thanks to Francesco Facconi.
Use gerbi setting not global settings
New version
Fix the revision ajax call
Fix the functionnal test
Fixed default ``max_num`` value for PAGE_CONNECTED_MODELS. Since Django 1.2 it should be None rather than 0 to set unlimited inlines quantity.
Merge pull request #38 from summerisgone/patch-1

Fixed default ``max_num`` value for PAGE_CONNECTED_MODELS. Since Django 1
Fix: "Error: No module named gerbi". This reverts 5a15ca8b790dda7b2ea1.
Fix issue with tags being required field.