Show team and repo badges on README
Show team and repo badges on README

This patch adds the team's and repository's badges to the README file.
The motivation behind this is to communicate the project status and
features at first glance.

For more information about this effort, please read this email thread:

http://lists.openstack.org/pipermail/openstack-dev/2016-October/105562.html

To see an example of how this would look like check:

https://gist.github.com/f4a7414b5a764600f25f7c75cec24919

Change-Id: If1b8c1472323dd08d5b3eff0335b7a32a42e2a18

openstack/cliff,dtroyer/cliff,dtroyer/cliff,openstack/cliff