updated stack description and removed old stack properties
updated stack description and removed old stack properties

keulYSMB/urdfdom,robotology-dependencies/urdfdom,shadow-robot/urdfdom,robotology-dependencies/urdfdom,shadow-robot/urdfdom,shadow-robot/urdfdom,shadow-robot/urdfdom,keulYSMB/urdfdom,keulYSMB/urdfdom,robotology-dependencies/urdfdom,keulYSMB/urdfdom,robotology-dependencies/urdfdom