add additional sys paths in ddapp/__init__.py
add additional sys paths in ddapp/__init__.py

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