tests/test-hup

Fixed [web] allow_archive for comma separated parameters by using ui.configlist.
Changed tests/test-archive to use allow_archive instead of the deprecated
allowzip, allowgz and allowbz2.

#!/bin/sh

hg init
mkfifo p

hg serve --stdio < p &
P=$!
(echo lock; echo addchangegroup; sleep 5) > p &
Q=$!
sleep 1
kill -HUP $P
wait
ls .hg