Add a new target : launch-cooja-nogui, same as launch-cooja but without the GUI.
Add a new target : launch-cooja-nogui, same as launch-cooja but
without the GUI.

bluerover/6lbr,bluerover/6lbr,bluerover/6lbr,bluerover/6lbr,bluerover/6lbr,bluerover/6lbr,bluerover/6lbr