No width needed.
* Updating jquery
* Adding backbone
* Housecleaning
* Initial Course Migration infrastructure
Refining course tastypie api
audio2 flow + con't materials migration.
Instructor Dashboard doesn't exist.
Course migration - constructing materials resources.
Adding a new test_instructor_two that has access to both Alternate Course and Sample Course.
Starting on Items & Selections tastypie infra
Separate control flow for audio as mp4. And styling.
mp4_audio flow
Add database host identifier to the Admin header.
Updating to develop
Updating sherdjs
Merge branch 'master' of git.ccnmtl.columbia.edu:mediathread into unstable

Conflicts:
	assetmgr/views.py
	djangosherd/media/js/sherdjs
	release_id.py
	templates/assetmgr/add_to_my_collection.html
test_instructor_two - instructor for both Alternate & Sample courses.
Sentry configuration goes only in production configuration.
* Continued progress on course migration api
* Shifted gears a bit to get some housekeeping done...flake8 compliance + unit test infra/tests for djangosherd
* Also, attempting to use tastypie to provide a comprehensive json render approach. tastypie test infrastructure integrated.
* Updated pre-commit hook
* Non-deprecated database in settings
Integrating release id update into new pre-commit hook
update release id