Add a Bitdeli badge to README
Merge pull request #2346 from bitdeli-chef/master

Add a Bitdeli Badge to README
Optimize page permissions checking

  * group__users doesn't exist and it wasn't select_related
  * group__user_set is a one to many, we should use prefetch_related
  * has_permission_membership was still running even if has_perm was
    True
Merge pull request #2756 from fusionbox/fix-menu-performance

Optimize page permission checking
Merge branch 'develop'

Conflicts:
	README.rst
	cms/menu.py
Merge branch 'develop'

Conflicts:
	README.rst
fixes #3017
no fallback if in edit mode for placeholders
fixes #3019
Merge pull request #3022 from digi604/fix-3017

fixes #3017 (less queries in toolbar middleware)
fixed p3 tests
Merge pull request #3024 from digi604/fix-3019

fixes #3019 (redirect to correct site)
fixes correct parent target for right insertion in tree
Merge pull request #3023 from digi604/fix-3020

no fallback if in edit mode for placeholders
fixed some coding styles
more fixes and .landscape.yaml added
further fixes
fix pyflakes
Merge pull request #3025 from digi604/fix-3021

fixes correct parent target for right insertion in tree
Better syntax for trans in base.html