Revised schema return result
Revised schema return result

The 'schema' key is renamed to 'spec' key to be more specific.

openstack/senlin,tengqm/senlin,tengqm/senlin,tengqm/senlin-container,tengqm/senlin-container,Alzon/senlin,openstack/senlin,Alzon/senlin,stackforge/senlin,openstack/senlin,stackforge/senlin