Rubrics search

        http://api.2gis.ru/doc/firms/list/rubricator/

def rubricator(self, **kwargs):
        """Rubrics search

        http://api.2gis.ru/doc/firms/list/rubricator/
        """

        # `show_children' parameter must be an integer
        kwargs['show_children'] = int(kwargs.pop('show_children', False))

        return self._rubricator(**kwargs)