Add tox.ini configuration to run bashate tests
Add tox.ini configuration to run bashate tests

This commit implements a simple tox.ini configuration to run bashate
style checker against all files in the ocf directory.

Partial-Bug: #1508559
Change-Id: I34b3fc108a86d902d0d856f632b5221e14f1f118
Signed-off-by: Norbert Illes <30e9c28b894875e1b6c9db825ffcc0db0dea638c@ericsson.com>

openstack/openstack-resource-agents