* mandos (ClientDBus.__init__): Bug fix: Translate "-" in client names
to "_" in D-Bus object paths.
(MandosServer.handle_ipc): Bug fix: Send only address string to
D-Bus signal, not whole tuple.
* mandos-ctl: New options "--approve-by-default", "--deny-by-default",
"--approval-delay", and "--approval-duration".
* mandos-ctl.xml (SYNOPSIS, OPTIONS): Document new options.
* mandos-monitor (MandosClientWidget.update): Fix spelling.