
This repo is now testing only with Python 3, so let's make a few cleanups: - Remove python 2.7 stanza from setup.py - Remove obsolete sections from setup.cfg - Update classifiers - Update requirements, no need for python_version anymore - Switch to using sphinx-build - Use newer openstackdocstheme and Sphinx versions - Cleanup */source/conf.py to remove now obsolete content. Change-Id: Icf69fa99ed77a0935062ee4fc8e9c6a195b381e5