v1.4.0-rc.1

What's Changed

• lots of general changes to the xplane-streamdeck as a whole
• added 15 key version for Zibo 737
• better global and preset configurations
• added helper script to find serial key of a deck
• global restructuring of plane presets
• added udp server handling and enhanced error verbose

Full Changelog: v1.3.2...v1.4.0-rc.1