Add sv_starttimeout and sv_endtimeout ConCommands for admins to start match timeouts with an infinite duration.
Ignore additional timeout requests if a timeout is already pending.
Limit the timeout activation to throw-ins, free-kicks, corner kicks and goal kicks.
Make kick-off shots a bit stronger.
Play whistle sounds for appropriate states when the state notification appears.
Add crowd cheering sounds when goals are scored.
Don't move the player to spectator mode when switching positions.