[dataimport] implement create_entity() on ObjectStore to provide a consistent interface
(+fix typo s/attribute_edited/edited_attributed/)
#! /bin/sh -e#if [ "$1" = configure ]; then if which install-docs >/dev/null 2>&1; then install-docs -i /usr/share/doc-base/cubicweb-doc fifi#DEBHELPER#exit 0