[devtool-testlib] add deprecated entry point for publish method 6c2119509fac renamed ``publish`` to ``handle_request``. And removed the older testlib function (because the semantic of handle_request is quite different from the publish one). However it seems to do more harm that good and I'm adding proxy with deprecation warning for those.

#! /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