Ensure map for locator to location done before access test
Removed partial course id refs
rewrite loc_mapper to no longer handle ambiguous course keys
To divide new course_id into org and offering
and to use migration scripts.
Fixing more tests
Make module_render use the right conversions for course_id and location
changes to make test_locators work
Fix Location constructors
Clean up some enrollment tests.
Fixes to get test_location_mapper to work w/ opaque keys refactoring
Add LocationKeyField definition
Changed StaticContent.compute_location to take course_key
Refactor common code into own module
Draft modulestore refactoring for opaque keys
in order to get test_publish to work.
Missing unicode string typing
Move url_reverse to BlockUsageLocator
was running via inheritance before.