Rpc4django

- Fixed a packaging issue with 0.2.3

- Python3 compatibility!
- Code cleanup and code quality (flake8!)
- **[security]** Fixed billion laughs denial of service issue (`20`_)

.. _20: https://github.com/davidfischer/rpc4django/issues/20

- Fixed error involving simplejson with Django 1.5 (`14`_)
- Fixed ProtocolError relating to modwsgi and JSONEncoder (`15`_)
- Formatting cleanup

.. _14: https://github.com/davidfischer/rpc4django/issues/14
.. _15: https://github.com/davidfischer/rpc4django/issues/15

- Body length check fix for Django 1.5

- The demo site is now on Heroku
- ``params`` is now optional in JSONRPC requests (thanks to Albert Hopkins)
- Switching supported versions to Django supported versions (deprecating Django < 1.3 support)
- Moved documentation to readthedocs.org

- JSON encoding is customizable `3`_ (thanks to Alexander Morozov)

.. _3: https://github.com/davidfischer/rpc4django/pull/3/files