---------------------------
- Make it possible to run commands as specific users (via ``sudo``).
- Add Python 3.5 to tested versions and document support.
- Refactored ``setup.py`` script, add trove classifiers.
- Moved Sphinx customizations to humanfriendly_ package.
.. _Release 8.4: https://github.com/xolox/python-executor/compare/8.3...8.4
.. _humanfriendly: https://humanfriendly.readthedocs.io/en/latest/