[entity] Entity.related(): add a targettypes argument (closes #2957313)
This allows to restrict the entity types returned by the method
(passed to cw_related_rql).
When such an argument is given, no caching happens.
# -*- coding: utf-8 -*-
# copyright %(year)s %(author)s, all rights reserved.
# contact %(author-web-site)s -- mailto:%(author-email)s
#
%(long-license)s
"""%(distname)s precreate script, executed at instance creation time or when
the cube is added to an existing instance, before the schema is serialized.
This is typically to create groups referenced by the cube'schema.
"""