use VelocityJointInterface for cob4_torso
make lookat arbitrarily fast
Merge branch 'hydro_dev' of github.com:ipa-fxm/cob_common into velocity_interface_controller
merge with 320
Merge branch 'hydro_dev' into velocity_interface_controller
Merge branch 'hydro_dev' into velocity_interface_controller
new collision mesh
Merge branch 'hydro_dev' into velocity_interface_controller
Merge branch 'hydro_dev' into velocity_interface_controller
Merge branch 'hydro_dev' into velocity_interface_controller
merge with velocity_interface_controller