[entity api] unify set_attributes / set_relations into a cw_set method. Closes #2423719 Allowing similar usage as create_entity/cw_instantiate. Update cw code base to remove deprecated calls.

#! /bin/sh -e

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