Add support for mavlink message DEBUG_FLOAT_ARRAY

msg/CMakeLists.txt

@@ -44,6 +44,7 @@ set(msg_files
 	collision_report.msg
 	commander_state.msg
 	cpuload.msg
+	debug_array.msg
 	debug_key_value.msg
 	debug_value.msg
 	debug_vect.msg

msg/debug_array.msg

@@ -0,0 +1,5 @@
+uint8 ARRAY_SIZE = 58
+uint64 timestamp            # time since system start (microseconds)
+uint16 id                   # unique ID of debug array, used to discriminate between arrays
+char[10] name               # name of the debug array (max. 10 characters)
+float32[58] data            # data