a9c4ac0a69
Make a few cleanups: - Remove obsolete sections from setup.cfg - Remove install_command from tox.ini, merge constraints into dependencies - Enable warnings for doc build, fix all warnings - Switch to sphinx-build - Enable warnings for doc build, fix all warnings - Remove git handling from conf.py, openstackdocstheme does this now Change-Id: If7918689c7101da044a38cbb66c6d9d09f8cc53f