Added resolution mapper for scenarios to sos_model reader
Added resolution mapper for scenarios to sos_model reader

nismod/smif,willu47/smif,nismod/smif,tomalrussell/smif,tomalrussell/smif,nismod/smif,willu47/smif,willu47/smif,tomalrussell/smif,tomalrussell/smif,willu47/smif,nismod/smif