quadro: updated mapping config from old mapping box
quadro/conf: updated interface.cpf conf for uav7 (use invensense IMU)
assume repo root is a catkin workspace with devel-space devel/
uxvcos_interface: added direct feedback
uxvcos_interface: use PropertyBags for DirectFeedback parameters
uxvcos_interface: check for illegal values in raw magnetometer readings

The firmware will return 0.0 values instead of not answering at all in
case of errors.
uxvcos_interface: fixed setZeroCommand in EthernetIMU
uxvcos_interface: reduced magnetometer error message to a one-liner
quadro: added engage/shutdown operation to controller
Revert "quadro/conf: updated interface.cpf conf for uav7 (use invensense IMU)"

This reverts commit b6029dbb5af7432e3788d6afa0741d89de256327.
quadro/conf: updated interface.cpf conf for uav7 (use invensense IMU)
Merge branch 'master' of https://hector.gkmm.informatik.tu-darmstadt.de/git/uxvcos into direct_feedback
quadro: cleaned up config for uav7, added general interface.cpf with direct feedback enabled
rosmatlab_*_msgs: removed MEX_OUTPUT_PATH set (set to default value in rosmatlab)
quadro: fixed motor shutdown if rc thrust < 0.05 (to be tested!)
added msgs/*/matlab to .gitignore
minor script update
quadro: switch to rtt_hector_pose_estimation
quadro/conf: updated config for uav7
quadro: switch to rtt_hector_pose_estimation