Added list_info helper module.
This module can be used in the same way as the redirects module, to support custom info methods for lists.
Patch by: Lennard de Rijk
Reviewed by: to-be-reviewed
from query import *
from subqueries import *
from where import AND, OR
from datastructures import EmptyResultSet
__all__ = ['Query', 'AND', 'OR', 'EmptyResultSet']