Description version: v.1.3.6.3 ENThe major changes for 1.3.6.3 are:- Switched matchmaking from GameSpy qr2 (now RIP) to RakNet. BZ2 now uses the RakNet master servers for LAN & online matchmaking, RakNet NatNeg technology for easier hosting w/o having to open ports in many routers, and RakNet communications and connection state management. BZ2 still uses GameSpy for pregame chat (irc) and ingame voice communication.- Tweaked network code for better performance with lots of players in game.- Tweaked network code for reduced lag/warp ingame.- Various other fixes and optimizations.