Add module for model-based 3D wind estimation

Add Airflow message

Integrate airflow messages

initialize parameters at a better place

Poll local velocity for wind estimates

F

Fix

msg/CMakeLists.txt

@@ -46,6 +46,7 @@ set(msg_files
 	AdcReport.msg
 	Airspeed.msg
 	AirspeedWind.msg
+	Airflow.msg
 	AutotuneAttitudeControlStatus.msg
 	BatteryInfo.msg
 	ButtonEvent.msg