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