- Update to Bungeecord/Waterfall 1.20.
- Fix Localization FileStream not closed.
- Fix getting default locale.
- Optimize memory footprint.
- Improve: Only warn message on Windows OS as it only occur on it.
- Improve: Add `help` suggestion on subcommand.
- Improve console command feedback message.
- Update dependencies.
- Update locale.
- API change: Use Optional instead of Null.
- API change: priority use Byte instead of Enum to consist with Bungeecord API.
- Various code improvements.