Add support for additional identity events
Add support for additional identity events

Keystone has started to emit events for CRUD events on more
resources, specifically: regions, policy, endpoint and service.

Change-Id: I6d5f21474dd8f7694ea28b91544ad93c0b421bf9
Closes-Bug: 1429337

isyippee/ceilometer,eayunstack/ceilometer,openstack/aodh,ityaptin/ceilometer,mathslinux/ceilometer,chungg/aodh,fabian4/ceilometer,eayunstack/ceilometer,ityaptin/ceilometer,idegtiarov/ceilometer,openstack/ceilometer,redhat-openstack/ceilometer,sileht/aodh,cernops/ceilometer,mathslinux/ceilometer,maestro-hybrid-cloud/ceilometer,isyippee/ceilometer,maestro-hybrid-cloud/ceilometer,pczerkas/aodh,redhat-openstack/ceilometer,openstack/aodh,chungg/aodh,fabian4/ceilometer,sileht/aodh,r-mibu/ceilometer,pkilambi/ceilometer,idegtiarov/ceilometer,pkilambi/ceilometer,cernops/ceilometer,r-mibu/ceilometer,pczerkas/aodh,openstack/ceilometer