Revert https://github.com/jsk-enshu/robot-programming/commit/8eda7005768bae4a1c3783fe5d975f551501a42a
Merge pull request #9 from snozawa/revert_update_robot_state

Merged.
Merge branch 'master' of https://github.com/jsk-enshu/robot-programming into add_test_for_dxl_armd_robots