add visualization.addChildFrame function
add visualization.addChildFrame function

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