New languages (and update), refactor language system and some bugs fixes!
Add: 1. langutils-language now renamed to game-language and nolonger need LangUtils, it will fetch the language file from Mojang API. Also, if you not set it to a specify language zone, it default will use server language. You only need delete `potioni18n.yml itemi18n.yml and enchi18n.yml` to update your languages!
2. Added `Maximal decimals in the price`.
Update: 1. Add and update the languages [de, es-419, fr, ja, ko, pl, ru, zh-CN, zh-TW]
Fix: 1. Strange warning when booting QuickShop.
2. Database changes won't apply if somethings set connection autoCommit to false.
3. Exceptions still will report to Sentry.io even failed the boot