Tested and fixed how permissions are checked for static placeholder.
Fixed indentation
Add tests for #3142
Fix #3142
Code cleanups
introduced new get form class function
api.create_page abides by site #3266
added get inline classes function & improved readability
Add comments in the modified code section
introduced new get form class function
added get inline classes function & improved readability
made add url parameters a utility function
add page type root titles in every language
changed test for page type admin because order of url params is not predictable
Merge branch 'refactor-page-admin-code' of github.com:o-zander/django-cms into refactor-page-admin-code
reduces queries on placeholder clear by 60%
remove dt
fixed page type test for django < 1.6
Merge branch 'develop' into fix-clear-placeholder
Make metaclasses usable on PY2 and PY3