Initial implementation of token revocation endpoint as described here: http://tools.ietf.org/html/draft-ietf-oauth-revocation-00
Fixed profiles page to require staff member credentials
Fixed bug where profiles were always being created / saved with staff and superuser access from the profiles page.
Fixed issue with OAuth2App's admin interface displaying generic type information for models
Merge pull request #1 from HumanDynamics/MITv0.5

May's Update