Add policy.json file
Add policy.json file

Add policy.json file to define the APIs policy.

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