020618  Penlogd: added option -n to adjust the number of cached log
        entries from Pen.

020614  Added options -d, -f, -l and -p to penlogd. They do the same
        as in pen. Also added signal handlers for TERM and HUP; these
        too do the same as in pen. Updated penlogd manpage.
        Updated www section in HOWTO to use penlog rather than mergelogs.