ReST API: Refactor routes
ReST API: Refactor routes

Change-Id: I2ab3c266ea814e791bc7fd955f8502ca862a92d5
Signed-off-by: Zane Bitter <1899fff8e7db19a598ee9d835aa1a232f82ea264@redhat.com>

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