Merge branch 'master' into dev
Upgraded django-mptt to 0.6.1
Added support for django 1.7
Added removed contrib middleware in MIDDLEWARE_CLASSES
Upgraded django compressor to 1.4
Removed python 2.6 and django 1.4 and 1.5
Removed south and updated easy-thumbnails requirements
Removed django_extenstions from INSTALLED_APPS setting
Added python 2.6 and django 1.4 and 1.5 support
Reset of accidental changed testproject_db
Exclude python 2.6 for django 1.7.1 in .travis.yml
Updated README.md
Prefer get_queryset over get_query_set
Added django 1.7 to tox config; also updated tested django versions
Updated django version to 1.5.11 in travis config
Fixed test_used_on_pages_json
Removed ADMINS and MANAGERS from example settings to prevent Django 1.7 warnings
Correctly install locale files
Fixed text in test template
Updated test requirements coverage==3.7.1 South==1.0.1