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* Restore support for Python 2.5
* Implement new APIS:
* /hooks (undocumented, but mentioned in http://developer.github.com/v3/repos/hooks/#create-a-hook)
* `Merging <http://developer.github.com/v3/repos/merging>`_
* `Starring <http://developer.github.com/v3/repos/starring>`__ and `subscriptions <http://developer.github.com/v3/repos/watching>`_
* `Assignees <http://developer.github.com/v3/issues/assignees>`_
* `Commit statuses <http://developer.github.com/v3/repos/statuses>`_
* `Contents <http://developer.github.com/v3/repos/contents>`_, thank you `berndca <https://github.com/berndca>`__ for asking
* Clarify issue and review comments on PullRequest, thank you `nixoz2k7 <https://github.com/nixoz2k7>`__ for asking