Only allow ecommerce checkout if user is also activated

mathjax preview should be inline by default

Release Candidate rc/2016-02-23

Revert "Inform openassessment to clear submission"

This reverts commit 920cc3d2.

Revert "Added staff role on ccx to staff of master course and added a data migration for existing ccx courses."

This reverts commit 91bf48fc.

Upgraded edx-proctoring to 0.12.10

Using display_name_with_default  instead of display_name.

TNL-4103

Release

Reset state fix

update mathjax to 2.6 (TNL-4104) and (TNL-4094)

The openassessment xblock stores some information that assumes
a given student module is never cleared, it needs to be informed of
this operation.

Merging release back to master

Remove default django template loaders.

update mathjax class names to support common html, html-css, and svg

Patch release 2016-02-17

removes unnecessary alt attribute value (empty value is more appropriate)

Studio homepage escaping

Added staff and instructor roles on ccx to all the staff and instructors of the master course plus fixed view as student masquerade and display name of ccx on coach dashboard 

Render lms main navigation (tabs) with template

Update translations (autogenerated message)

Add API endpoint for issuing programs certificates

Added a UI for confirming OAuth Access.

This will allow users to delegate permissions to a 3rd party service.

Checkout on Otto

Allows staff users to manually enqueue the task responsible for awarding programs certificates. ECOM-3692.

Release Feb 17, 2016

Switch to SharedModuleStoreTestCase in the 'student' app where possible.