Added locales for:
- German (Thanks Du_bist_kein_pro for doing the entire thing)
- Japanese (Thanks BaGuAr for adjustments)
- Romanian

Information about how to use them can be found here:
https://github.com/Oreoezi/HarmonyBoard/wiki/Languages

- Fixed a bug with condition matching (Thanks TiaTheFairy)
- Fixed a bug with scoreboards having broken colors (Thanks crston)
- Removed old code from Harmony 1.0 present in the command handler
- Added more preset scoreboards
- Fixed the old messy algorithm for choosing scoreboard templates.