Added several menu items to the program menu. For example, non-students now see a Apply as a mentor link that takes them to the list of all active organizations. This only happens when the organizations announced deadline has passed. 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']