Matt Thompson f926a74c61 Role cleanup
This commit does the following:

- updates README.rst by adding some required vars and removing some
  references to glance
- pips ansible-lint as is done in the other roles
- updates tests/test-prepare-host.yml to install specified packages
  outside of tox's venv

Change-Id: I80f36b1e5584895681b6c51f5b1e329794b4c92a
2016-03-17 12:45:26 +00:00
..
2016-03-17 12:45:26 +00:00