CsrfExemptMixin
Initial tests for MultiplePermissionsRequiredMixin.
Fix docs. Permissions must be quoted.
Clarified docs a bit and fixed a spelling.
Added docs for StaffuserRequiredMixin
Merge pull request #29 from shabda/fix_docs

Clarified docs a bit and fixed a spelling.
Merge pull request #26 from jarcoal/master

CsrfExemptMixin
Merge remote-tracking branch 'upstream/master'
Merge branch 'master' into develop
Tests for any/all combinations of multiple permissions.
Superuser tests.
Tests for StaffuserRequiredMixin.
Tests for setting current user in forms.
BaseTestCase class.
Keep test user credentials in one place.
More tests for permission validation in MultiplePermissionsRequiredMixin.
Merge remote-tracking branch 'upstream/master'
Merge branch 'master' into develop