In soc.views.models.user module fix too long line. Delete unused email variable, add missing doc and rename self method and global variable to editSelf and edit_self so it's not confused with "self" used in classes and there is no outerscope variable name overwriting anymore. Patch by: Pawel Solyga

from query import *
from subqueries import *
from where import AND, OR
from datastructures import EmptyResultSet

__all__ = ['Query', 'AND', 'OR', 'EmptyResultSet']