Allow authentication to Nova with a Keystone token
Allow authentication to Nova with a Keystone token

Change-Id: I3ca90169559cc167ff51db5fe47ceec8c917f04b
Signed-off-by: Zane Bitter <1899fff8e7db19a598ee9d835aa1a232f82ea264@redhat.com>

ntt-sic/heat,NeCTAR-RC/heat,pratikmallya/heat,steveb/heat,miguelgrinberg/heat,rh-s/heat,takeshineshiro/heat,redhat-openstack/heat,srznew/heat,maestro-hybrid-cloud/heat,rdo-management/heat,rickerc/heat_audit,cryptickp/heat,citrix-openstack-build/heat,rickerc/heat_audit,cwolferh/heat-scratch,openstack/heat,ntt-sic/heat,Triv90/Heat,varunarya10/heat,varunarya10/heat,dragorosson/heat,miguelgrinberg/heat,noironetworks/heat,JioCloud/heat,NeCTAR-RC/heat,srznew/heat,rdo-management/heat,redhat-openstack/heat,citrix-openstack-build/heat,pshchelo/heat,pshchelo/heat,steveb/heat,cryptickp/heat,dims/heat,takeshineshiro/heat,pratikmallya/heat,Triv90/Heat,noironetworks/heat,gonzolino/heat,dragorosson/heat,dims/heat,cwolferh/heat-scratch,JioCloud/heat,openstack/heat,jasondunsmore/heat,gonzolino/heat,maestro-hybrid-cloud/heat,jasondunsmore/heat,rh-s/heat,Triv90/Heat