Katana (or any interface designed around key and mouse events) is not
for blind people, trying to slap text-to-speech on top of it was the
wrong thing to do to begin with
side note: speech-dispatcher tends to hang if the output device is not
configured properly (i.e. editing /etc/speech-dispatcher/speechd.conf
manually)
Signed-off-by: Ivailo Monev <xakepa10@gmail.com>