[c-c list] add an optional argument to the list command (closes #2709703)
This optional argument allows to restrict listing to only
a given type of items (cubes, instances, configurations).
#! /bin/sh -e
case "$1" in
purge)
rm -rf /etc/cubicweb.d/
rm -rf /var/log/cubicweb/
rm -rf /var/lib/cubicweb/
;;
esac
#DEBHELPER#
exit 0