- Update to 2.4.40:
* Generator: Lua: update to generate script that passes AP's luacheck
* mavutil.py: add vtol mode mapping
* add close method to binary reader
* Split off MissionItemProtocol from WPLoader, use it for fence and rally
* mavutil: add RTL mode for Blimp
* generator: add support for relative path to lua mavlink module
* WLUA - add new port for WSL 18570
* Fix mavlink Lua Generator for ardupilot lua comments and add it to test
script
* mavextra: added earth_accel for bin logs
* XSD: MAV_CMD missionOnly attribute
* mavgen_python: Add python3 target with type annotations
* Use strings for char array mavlink fields again
* Improve to_string and x25crc
* gpslag: cope with GPS instances
* mavextra: updated mag field tables
* Fix mavutil.mavtcpin not closing the accept()ed port on close()
* Generator for Ada language
* mavutil: add force option to reboot_autopilot method
* mavutil: do not consider MAV_AUTOPILOT_INVALID to be a vehicle heartbeat
* generator-C: added last_status field for signing
* Generator C: remove set but not used variable
* Fix for when signing disabled
* Fix the format of the output result of mavgen_cs.py
* mavutil: Return mode as 'Mode(msg.custom_mode)' for high-latency streams
* mavextra: cope with more Lat/Lon/Lng combinations
* mavutil: fixed MavlinkSerialPort wrapper for python3
* generator: lua generator for ardupilot lua scripting
* tools: add mavmerge to merge two tlogs