parameter to daemonize, move the parameter from daemon to daemon_flags,
so that the user cannot inadvertently prevent it from daemonizing by
adjusting the flags.
Discussed with ajacoutot and schwarze, this method was suggested
by schwarze@ as a simpler alternative to my diff. ok aja@
default_path, sometimes inherited by some window managers)
ref: http://secunia.com/advisories/41005
Removes patches merged upstream. Amend MESSAGE to teach users
who modified slim.conf how to fix it there.
Prompted by and ok jasper@