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/f851b720816fb79ac6812e3a7e55e680

Change-Id: I283efc905c9e99af4d444d63b52279c18205a887

openstack/openstack-ansible-rsyslog_server,openstack/openstack-ansible-rsyslog_server