ver 3.34.4:
- Use device alias instead of device name in Settings UI, and
  don't show devices without a name
- Avoid new devices jumping around in the Settings list
- Fix a warning and a hang when opening the Bluetooth Settings
- Fix a possible hang when switching away from the Bluetooth Settings
- Make the "Cancel" button work when pairing keyboards
- Remove joypad quirks in favour of BlueZ autopair ones
- Remove a number of deprecated calls