ServerSystem

Added:

• Added rotation to /tppos
• Added Update Checker
• Added /sign command
• Added /rename command
• Added /lightning command
• Added /hat command
• Added /socialspy command

Fixes:

• Fixed Warps failing to load
• Fixed Warps migration to fail
• Fixed PrefixChat config option not being honored
• Fixed migrating Kits
• Fixed IllegalArgumentException under specific circumstances
• Fixed Vanish-Heads disappearing when Vanish-User changes gamemode