Log Message:
Import quickml-0.7 as mail/quickml.

Based on PR#44939 by Susumu Miwa.
Modified by Makoto Fujiwawa and me in pkgsrc-wip.

Quickml server provides very-easy-to-use mailing list service.
It was too open in this age, some limitation is provided in
this package. The original code is written by Satoru Takabayashi.