client could connect to it. Now a maximum of one client can connect to it.
* Debugtest now shows an error immediately when it cant connect to a server
* Use dbugsrv as default server name to start when no server is found
* Set SendError when the startup of the debug-server failed
* When connecting to the debug-server fails, clean up resources and set
DebugDisabled to false, to avoid an AV on a second try
git-svn-id: trunk@12861 -