move get_role(project) to project
remove basic auth middleware, rest has built in basic and navigator doesn't need it
created viewset for articles
reorganized viewsets, added articleset viewset, added permissions and unit test
Merge branch 'master' into nestedrest
re-adding viewsets
found viewsets on my laptop...
Merge branch 'master' into nestedrest
broken commit, working on serializing articles
stub custom serializer for article
add support for children in article rest api create
added api helper module, minor viewset improvements
better json data handling
Merge branch 'nestedrest' into xtas
xtas resource and bugfixes