more clean up for commit
more clean up for commit

edowson/director,RussTedrake/director,edowson/director,manuelli/director,mithrandir123/director,edowson/director,patmarion/director,mitdrc/director,mithrandir123/director,RussTedrake/director,mithrandir123/director,mitdrc/director,edowson/director,manuelli/director,RussTedrake/director,openhumanoids/director,gizatt/director,manuelli/director,rdeits/director,rdeits/director,RobotLocomotion/director,mitdrc/director,gizatt/director,edowson/director,openhumanoids/director,patmarion/director,RussTedrake/director,patmarion/director,RussTedrake/director,patmarion/director,RobotLocomotion/director,mitdrc/director,rdeits/director,mithrandir123/director,rdeits/director,mitdrc/director,rdeits/director,manuelli/director,mithrandir123/director,manuelli/director,openhumanoids/director,openhumanoids/director,empireryan/director,RobotLocomotion/director,empireryan/director,empireryan/director,patmarion/director,gizatt/director,openhumanoids/director,gizatt/director,RobotLocomotion/director,empireryan/director,empireryan/director,RobotLocomotion/director,gizatt/director