Meshtastic Android 1.3.43 alpha

What's Changed

• use gps time in position sent from phone by @andrekir in #490
• Osmdroid Phase 2 by @PWRxPSYCHO in #489
• use locationManager method for gps by @andrekir in #493
• add remote node administration by @andrekir in #494
• Change UUID for FromRadio characteristic by @andrekir in #496
• move ChannelSet out of MeshService by @andrekir in #497
• detect UUID to warn firmware is too old by @andrekir in #498
• update QR code convention by @andrekir in #499

Full Changelog: 1.3.42...1.3.43