message: adapted package xmls to contain maintainer and unlicensed
diff: <version>0.0.0</version>
  <description>The test_franka_hw package</description>
  - <maintainer email="jaeh_ch@todo.todo">jaeh_ch</maintainer>
  + <maintainer email="info@franka.de">FRANKA EMIKA Research Interface Team</maintainer>
  + <author>FRANKA EMIKA Research Interface Team</author>
  - <license>TODO</license>
  + <license>NONE</license>
  <buildtool_depend>catkin</buildtool_depend>
  <build_depend>franka_description</build_depend>
  