
This repo is now testing docs only with Python 3, so let's make a few cleanups: - Remove obsolete sections from setup.cfg - Switch to using sphinx-build - Cleanup doc/source/conf.py to remove now obsolete content. - Use newer openstackdocstheme version - Remove install_command from tox.ini, the default is fine Change-Id: Iffd00261e6a15e2dd7c98e96bbcc9db3e86c0c65