fix: networking fixes + add server

Minecraft.Client/Common/Network/GameNetworkManager.h

@@ -229,6 +229,7 @@ public:
 #ifndef _XBOX
 	void FakeLocalPlayerJoined();		// Temporary method whilst we don't have real networking to make this happen
 #endif
+	static void AddServer(const wchar_t *ip, int port, const wchar_t *name);
 };
 
 extern CGameNetworkManager g_NetworkManager;