Changes in TinyMCE widget in custom_widgets.py based on review comments.
Patch by: Pawel Solyga
Review url: http://code.google.com/p/soc/source/detail?r=550
from query import *
from subqueries import *
from where import AND, OR
from datastructures import EmptyResultSet
__all__ = ['Query', 'AND', 'OR', 'EmptyResultSet']