Additions

• Required Mods for config load (not hard dependencies)
• Performance analysis (analyzers for default types are included)
• /config analyze command (runs analysis)
• reload commands (client and server; reload either a single config or all of them and a sync option for reloading server configs)

Fixes

• a malicious client could crash the server

Technical stuff

• add a CommandManager
• add new packet to tell the client to reload