edx/edx-ora2 — pull request #401 by wedaly (2014-06-04 12:01:18+00:00)
Title: Remove cache key versioning

The LMS is already doing cache key versioning based on the git hash of edx-platform. In the interest of code cleanliness, I'd like to remove our (redundant) cache-key versioning.

@ormsbee please review.