update RobotPoseGUI to load information from director config. fixes #779
update RobotPoseGUI to load information from director config. fixes #779

this supports atlas v3, v4, v5 and valkyrie.

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