import Acquisition
from App.Dialogs import MessageDialog
from CacheManager import CacheManager
from DateTime.DateTime import DateTime
from Globals import HTMLFile
from OFS import SimpleItem
from OFS.Folder import Folder
from OFS.ObjectManager import ObjectManager
from Product import ProductFolder
import Undo
from cStringIO import StringIO
import os
import string
import sys
import time
from version_txt import version_txt