Add heat data to mappings

Previously the endpoints and urls were not being set
correctly either in heat.conf or within keystone, and
localhost was being used for the rabbit and keystone
addresses, which will only work in some cases.

Change-Id: Ic9616e82263222125af583f3375e8424a3def20c
Merge "Add heat data to mappings"
Merge branch 'master' of https://github.com/stackforge/puppet_openstack_builder into coi-development