Made tests of the crowdsource hinter module more standardized and easier to read.  Fixed database non-initialization bug in crowdsource hinter module.

Finished prototype of hint moderation view.  Began re-writing tests of the crowdsource hinter module.  (Old tests no longer cover all the code, now that moderation has been added.)

Added moderation feature - you can now choose to hold all hints for moderator approval before showing.

Conflicts:
	common/static/coffee/src/logger.coffee

When user profile isn't found, throw a 404 rather than 500

Handle issues decoding openid requests more gracefully

Standardize types used for logging events from the instructor dashboard

Remove obsolete and distracting SCSS file

Fix for bug Blades/BLD-152

Clean up some pep8/pylint violations as well

Script for granting existing instructors creator access.

Jnater/courseware tests

This allows the build to pass in Jenkins

This ensures that `rake test` will clean the report directories
*before* running the JS tests.

Remove pointless addition tests

save the cert record immediately after we set the status

There was a potential though unlikely race condition because the .save()
was after the certificate request was put on the queue.

Now calling .save() immediately after we update the
cert.

Fix: deleting JS test reports in Jenkins

Conflicts:
	lms/djangoapps/courseware/tests/tests.py
	lms/djangoapps/instructor/tests/test_enrollment.py

Make the UrlResetMixin load the urlconf after resetting it, and fix the ...

This allows the build to pass in Jenkins

Catch InvalidLocationError

Make the UrlResetMixin load the urlconf after resetting it, and fix the comment client test that was leaving ENABLE_DISCUSSION_SERVICE at True