add file for test robot

CMakeLists.txt

data/meshes/robot_test/Lleg_rom.stl

data/meshes/robot_test/lleg.stl

data/meshes/robot_test/rleg_rom.stl

data/meshes/robot_test/robot_lleg_rom.stl

data/meshes/robot_test/robot_rleg_rom.stl

data/meshes/robot_test/robot_trunk.stl

data/meshes/robot_test/robot_trunk_view.stl

data/srdf/robot_test/robot_test_lleg_rom.srdf

data/srdf/robot_test/robot_test_rleg_rom.srdf

data/srdf/robot_test/robot_test_trunk.srdf

data/urdf/robot_test/robot_test_lleg_rom.urdf

data/urdf/robot_test/robot_test_rleg_rom.urdf

data/urdf/robot_test/robot_test_trunk.urdf

script/tests/darpa_hyq_path.py