---------------------------
- Added ``property_manager3.sphinx`` module to automatically generate boilerplate documentation.
- Added ``license`` and removed ``test_suite`` key in ``setup.py`` script.
- Include documentation in source distributions.
- Change Sphinx documentation theme.
- Added this changelog.
.. _Release 2.3: https://github.com/xolox/python-property-manager/compare/2.2...2.3