edx/edx-platform — pull request #3840 by antoviaque (2014-05-22 19:36:53+00:00)
Title: mentoring-opaque-keys: Adds support for opaque keys

Updates commit hash to add support for opaque keys in mentoring. Inspired from https://github.com/edx/edx-ora2/pull/330

@cpennington @dianakhuang Want to review? See https://github.com/gsehub/xblock-mentoring/pull/2 for the relevant commits.