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
- Use warnings for sphinx-build
- Cleanup doc/source/conf.py to remove now obsolete content.
Change-Id: Ida783dbc8649b8b5175bb254c00a67f533a29554
- Make possible to use gerrit with tacker role
- Introduced Vagrant file like the other roles
- Introduced gating files
- Introduced basic docs
Change-Id: I632010fe7de9a91614bc8088fa7321847f3aa9c1