fix some paths to use DRC_BASE
fix some paths to use DRC_BASE

mitdrc/director,manuelli/director,RobotLocomotion/director,manuelli/director,RobotLocomotion/director,manuelli/director,RobotLocomotion/director,patmarion/director,RobotLocomotion/director,patmarion/director,openhumanoids/director,RobotLocomotion/director,patmarion/director,openhumanoids/director,patmarion/director,manuelli/director,manuelli/director,mitdrc/director,openhumanoids/director,openhumanoids/director,mitdrc/director,patmarion/director,mitdrc/director,mitdrc/director,openhumanoids/director