Report errors from nested stacks
Report errors from nested stacks

If creation of a nested stack fails, we need to raise an exception so that
creation of the nested stack resource (and hence the enclosing stack) also
fails.

Change-Id: Ic5eda7f8d044ed2c87fc0e785b1cd8fcf78071a4
Signed-off-by: Zane Bitter <1899fff8e7db19a598ee9d835aa1a232f82ea264@redhat.com>

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