add .obj mesh files

data/RobotAPI/robots/Armar3/collisionModel/head.obj

data/RobotAPI/robots/Armar3/collisionModel/index_l1.obj

data/RobotAPI/robots/Armar3/collisionModel/index_l2.obj

data/RobotAPI/robots/Armar3/collisionModel/index_r1.obj

data/RobotAPI/robots/Armar3/collisionModel/index_r2.obj

data/RobotAPI/robots/Armar3/collisionModel/middle_l1.obj

data/RobotAPI/robots/Armar3/collisionModel/middle_l2.obj

data/RobotAPI/robots/Armar3/collisionModel/middle_r1.obj

data/RobotAPI/robots/Armar3/collisionModel/middle_r2.obj

data/RobotAPI/robots/Armar3/collisionModel/palm1_l.obj

data/RobotAPI/robots/Armar3/collisionModel/palm1_r.obj

data/RobotAPI/robots/Armar3/collisionModel/palm2_l.obj

data/RobotAPI/robots/Armar3/collisionModel/palm2_r.obj

data/RobotAPI/robots/Armar3/collisionModel/pinky_l1.obj

data/RobotAPI/robots/Armar3/collisionModel/pinky_l2.obj

data/RobotAPI/robots/Armar3/collisionModel/pinky_r1.obj

data/RobotAPI/robots/Armar3/collisionModel/pinky_r2.obj

data/RobotAPI/robots/Armar3/collisionModel/platform.obj

data/RobotAPI/robots/Armar3/collisionModel/ring_l1.obj

data/RobotAPI/robots/Armar3/collisionModel/ring_l2.obj