[py3k] import range using six.moves
Also, use create_entity instead of hand-crafting RQL queries.
Fixes regression introduced in commit 768d332de17b.
# -*- coding: utf-8 -*-
# copyright %(year)s %(author)s, all rights reserved.
# contact %(author-web-site)s -- mailto:%(author-email)s
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%(long-license)s
"""%(distname)s schema"""