Rotate sensor->localR 180[deg] because OpenHRP3 camera -Z axis equals to ROS camera Z axis http://www.openrtp.jp/openhrp3/jp/create_model.html
Merge pull request #458 from snozawa/rotate_camera_z_axis

Rotate sensor->localR 180[deg] because OpenHRP3 camera -Z axis equals to ROS camera Z axis