Django-mama-cas

* Add Python 3 compatibility
* Add a setting to follow provided logout URLs

* Fix login template not validating data properly
* Respect REQUESTS_CA_BUNDLE environment variable
* Fix login failures with case-sensitive authentication backends
* Support for Django 1.5 custom User models

* Implement service management setting
* Improve logging levels and specificity
* Fix ticket expiration setting name
* Fix PGTs expiring according to the standard expiration value

* Implement warn parameter for the credential acceptor
* Parse XML in tests to better check validity
* Fix partial logout with the renew parameter
* Implement custom attributes returned with a validation success

* Implement internationalization
* Add proxy ticket validation
* Substantial improvements to the test suite
* Add traversed proxies to proxy validation response
* Add form class to extract usernames from email addresses

.. _commit history: https://github.com/jbittel/django-mama-cas/commits/
.. _semantic versioning: http://semver.org/