Connections have a timeout on the server.
Config dialog will add a scrollbar if needed.
ServerDB doesn't create deprecated tables.
Ghost handling autokicks if old ip == new ip, even if unregistered.
Added some more locks to the thread handling.
git-svn-id: https://mumble.svn.sourceforge.net/svnroot/mumble/trunk@484 05730e5d-ab1b-0410-a4ac-84af385074fa
