Collect coverage for bok-choy tests
Merge pull request #2301 from edx/will/bok-choy-coverage

Collect coverage for bok-choy tests
Unicode changes to support QRF
removed unnecessary pass in modulestore/init.py
fixing unit tests
fixing merge error
fixing xqueue submission issue with unicode url (trial 0.1)
fixing fotmats as commented upon
removing yaml file language selection