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/a3df16497b66ae42b6a2b2397bdcfffa

Change-Id: Ib52c80e59d4bf78e22262fe316749f42d8e345eb

openstack/python-senlinclient,stackforge/python-senlinclient,openstack/python-senlinclient,stackforge/python-senlinclient