Cleaned up CMakeLists.txt
Added package descriptions and fixed licenses where applicable
Added new types into message definition
Removed faulty feedback entry in the ROS service
Some more clean up of catkin make related files: message generation explicitly invokes all possible languages.
fixed CMakeLists.txt and package.xml dependencies.
Changed the `value_data' field to a much more meaningful char array rather than a float32 array
Added type `geometry_msgs::Pose'
Abstracted the type of requests and responses for deginator services
Added message types for communication via designators
Contributors: Jan Winkler, Jan-Hendrik Worch, Wiedemeyer