Using nano lib reduces bootloader size for Taranis from 31880 to 31004 bytes.
Default changed to link with nano lib (NANO=YES), reduces opentx size from 340040 to 323056 bytes
Switches warning: limited display to first 6 wrong switches
getMovedSwitch(): was not working on 9XE (too many switches, uint64_t needed)
simu: mapped UP and DOWN keyboard keys