* Migrate course materials framework.
* Beginnings of Project Print .css
Yay tests!
Bug found and fixed in public composition display.
Updating sherdjs
Merge branch 'master' of git.ccnmtl.columbia.edu:mediathread into spring2013

Conflicts:
	media/css/project.print.css
	release_id.py
	templates/base.html
	templates/projects/project.html
Getting rid of the sad sad gray header.
bye bye Instructor Dashboard
new logo
Updating sherdjs references
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