only adding dummy stand group when total percentage is less than 100%, references #79
only adding dummy stand group when total percentage is less than 100%, references #79

Ecotrust/forestplanner,Ecotrust/forestplanner,Ecotrust/forestplanner,Ecotrust/forestplanner,Ecotrust/forestplanner,Ecotrust/forestplanner,Ecotrust/forestplanner,Ecotrust/forestplanner