[index page] refactor add_entity_link: no need to give request, nicer to check perm before calling the method, and use the new create url factory

#! /bin/sh -e

if [ -x "/etc/init.d/cubicweb-ctl" ]; then
    invoke-rc.d cubicweb-ctl restart || true
fi
 
 
#DEBHELPER#
 
exit 0