Support get_queryset and replace SortedDict with OrderedDict.
Make testrunner work with Django 1.7).
Flake8 fixes.
Make test visible for Django>=1.6 testrunner.
Store app_label on setting because module_name can be unreliable if setting/model is defined outside models.py.
Refactor tests to work with Django 1.6 and 1.7.
New release - 0.7.