Added changes of latest pull request
Making grant classes aware of mro
Merge branch 'master' into f-unique-access-token
Moving reusable grant logic into mixins
Use method of mixin to create access token
Fixed broken unittests
Merge 'master' into 'f-unique-access-token'
Enhanced test to reflect new call
Make use of AccesTokenMixin in other grant handlers
Adding some util methods
Fetching access token for a specific user
Implemented optional usage of unique access tokens
Added tests for edge cases
Making the VM work again
Catch AccessTokenNotFound exception when issuing a unique token
Fixed typo in default content type of Response
Use .get() to read values from data dict
Added method to enable unique access token on Provider level
Added documentation of unique access tokens
Fixed ClientCredentialsGrant returning a value of 0 of 'expires_in' with refresh token disabled