use log-line for connection errors, announce shutting down and kill web-server when it happens
use log-line for connection errors, announce shutting down and kill web-server when it happens

svn: r17433

mafagafogigante/racket,mafagafogigante/racket,mafagafogigante/racket,mafagafogigante/racket,mafagafogigante/racket,mafagafogigante/racket,mafagafogigante/racket,mafagafogigante/racket,mafagafogigante/racket