Autopause for dedicated servers, better autopause for singleplayer/listen
Improve autopause for singleplayer/listen and enable it by default
This will pause if all clients are in menu/console/chat. It considers spectators because otherwise they cannot join the match if the current player(s) are in menu/console/chat.
Disables snd_cdautopause
by default which will only take effect in
current DP.
Closes #2670 (closed)