Log Message:
Import bicon-0.4 as wip/bicon.

Requested by nionn in #netbsd. Patch credit belongs to ibara on
daemonforums.org

Ref: http://daemonforums.org/attachment.php?attachmentid=537&d=1425436939

This program currently can be used under Linux console, or terminal
emulators with basic Unicode rendering support, like gnome-terminal,
xterm, or PuTTY.