Implementation of ATTS-66 to update service catalog with Apigee endpoints.  Distinguish between different URL types in service catalog, and instruct openstack services to use internalURL instead of public.
ATTS-66: Additional update to distinguish Apigee neutron endpoints that appear in the service catalog from the particular config params for neutron that appear in nova.conf
Merge pull request #20 from craiganderson/stable/havana

Implementation of ATTS-66 to update service catalog with Apigee endpoint...