Add external package

geographic_info and angles and mavros_msgs

src/external/mavros_msgs/msg/HilActuatorControls.msg

@@ -0,0 +1,10 @@
+# HilActuatorControls.msg
+#
+# ROS representation of MAVLink HIL_ACTUATOR_CONTROLS
+# See mavlink message documentation here:
+# https://mavlink.io/en/messages/common.html#HIL_ACTUATOR_CONTROLS
+
+std_msgs/Header header
+float32[16] controls
+uint8 mode
+uint64 flags