Add paver script that will replace our current build.sh from scripts folder. Until I update the wiki to describe how this new paver build script works I'm leaving the old one in the repository. Reviewed by: Pawel Solyga

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

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