release-2016-06-24

• Single signout
• Acceptance tests updated
• Implementation of bearer authentication
• Update django-waffle to 0.11.1

release-2016-05-19

Upgrade Django to version 1.8.13
https://docs.djangoproject.com/en/1.8/releases/1.8.13/

release-2016-04-04

Merge pull request #94 from edx/jsa/ecom-3978

Fix model permissions for UserCredential.