Merge pull request #864 from PX4/mpc_rc

Documentation/rc_mode_switch.odg

Documentation/rc_mode_switch.pdf

src/drivers/frsky_telemetry/frsky_data.c

src/lib/geo/geo.c

src/lib/geo/geo.h

src/modules/att_pos_estimator_ekf/KalmanNav.cpp

src/modules/att_pos_estimator_ekf/KalmanNav.hpp

...es/attitude_estimator_ekf/attitude_estimator_ekf_main.cpp

src/modules/commander/commander.cpp

src/modules/fw_att_control/fw_att_control_main.cpp

src/modules/fw_att_control/fw_att_control_params.c

...odules/fw_att_pos_estimator/fw_att_pos_estimator_main.cpp

src/modules/mavlink/mavlink_receiver.cpp

src/modules/mavlink/mavlink_receiver.h

src/modules/mc_att_control/mc_att_control_main.cpp

src/modules/mc_att_control/mc_att_control_params.c

src/modules/mc_pos_control/mc_pos_control_main.cpp

src/modules/mc_pos_control/mc_pos_control_params.c

src/modules/navigator/navigator_main.cpp

...es/position_estimator_inav/position_estimator_inav_main.c