Add ability to toggle swift's ceilometer transport_url SSL
Add ability to toggle swift's ceilometer transport_url SSL

So, if RabbitClientUseSSL is set, this will enable TLS for the
swift's ceilometer message broker connection.

Change-Id: Ide70a509aefc9e7eb9d7cc5b3a60520fa42b4010
Depends-On: I8b7457b6233c4f88af2d7bc1b9304fcccb6edf61

dprince/tripleo-heat-templates,openstack/tripleo-heat-templates,openstack/tripleo-heat-templates,dprince/tripleo-heat-templates