[js] simplify cw.log implementation
There's no need to rebuild and array and join its content, just
call console.log with ``arguments``.
The only trick is that console.log must be called on a console instance.
#! /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