Add a table showing all the openstack plugin objects
Add a table showing all the openstack plugin objects

We need a spot that highlights the `objects` used by OpenStack
based `plugins`. The sooner we have this information out, the
sooner we reduce the chance of a name collision.

Change-Id: If9f07e19adea4aaa813eecdd0bce1fbfe616e306

BjoernT/python-openstackclient,redhat-openstack/python-openstackclient,redhat-openstack/python-openstackclient,BjoernT/python-openstackclient,dtroyer/python-openstackclient,openstack/python-openstackclient,openstack/python-openstackclient,dtroyer/python-openstackclient