Also cleanup a bunch of unnecessary testing in travis.yml.
1.2.3
1.2.0
1.1.2
Updated OAuth validation error messages
Note: This release did not include https://github.com/edx/edx-oauth2-provider/commit/459308ca1dc553dfbfc43edafde9b9e328eda7da which was intended for the edx-platform hotfix.
1.1.0
Authorized clients are now stored in the session to facilitate single logout.