help pylint by explicitely defining some attributes
* the logging functions automatically set by set_log_methods
* the attributes of Hook classes (eidfrom, entity...):
#! /bin/sh -ecase "$1" in remove) if [ -x "/etc/init.d/cubicweb-ctl" ]; then invoke-rc.d cubicweb-ctl stop || true fi ;;esac#DEBHELPER#exit 0