Log Message:
Changes 3.1.2:

Security Vulnerability Fix
* Fixed an issue where privileged users could be tricked into performing certain \ 
actions without their knowledge via a CSRF vulnerability.

Bug Fixes
* Fix issue which causes menu classes to be duplicated in advanced settings
* Fix issue with breadcrumbs not showing
* Fix issues with show_menu templatetags
* Minor documentation fixes
* Fix an issue related to "Empty all" Placeholder feature
* Fix plugin sorting in py3
* Fix search results number and items alignment in page changelist
* Preserve information regarding the current view when applying the CMS decorator
* Change the label "Save and close" to "Save as draft"
* Fix X-Frame-Options on top-level pages
* Fix order of which application urls are injected into urlpatterns
* Fix delete non existing page language
* Fix language fallback for nested plugins
* Fix render_model template tag doesn't show correct change list
* Fix scanning for placeholders fails on include tags with a variable as an argument
* Pin South version to 1.0.2
* Pin Html5lib version to 0.999 until a current bug is fixed
* Fix language chooser template