bshaffer/oauth2-server-php — pull request #115 by bshaffer (2013-05-01 16:01:57+00:00)
Title: BC-BREAKING CHANGE: Refactor grant types

This PR addresses some of the issues in issue #113 by cleaning up the grant type interface and consolidating extra methods to remove complexity. All tests pass, but this will break backwards compatibility, as the `GrantType` interface is changed