Fixed: Some sounds (esp. say) queued if played out of hearing range.
 Changed: buildRequired is now limited by the server version, server can never require a higher version than its own.
 Improved: VoN now uses the same port as the game traffic, should make VoN more reliable (less NAT issues).
We are still tracking and fighting both the cockpit flicker bug and the NVG CTD / artifacts bug, but they are particularly resistant