The new Multi-Lobby-System is here!

What's new:
Update 2.2: Added own settings for every lobby!
Update 2.1: Added join signs with updating information!
Update 2.0: Added Multi-Lobby-System!

Changelist:
ADD: Multi-Lobby-System
ADD: Multi-Lobby-System based commands
ADD: Join signs with updating information
ADD: Own settings for every lobby
ADD: Setup Commands
FIX: Many bugfixes
CHANGE: Single-Lobby-System: Arena voting
CHANGE: Update notification
CHANGE: Redone Commands
CHANGE: Redone plugin.yml
CHANGE: Redone readme.md
CHANGE: Cleaned, reworked, optimized and organized code