code: def copy_contents_to(self, destination):
          
          logger.info("Copying contents of %s to %s" % (self, destination))
          target = Folder(destination)
          target.make()
          self._create_target_tree(target)
          dir_util.copy_tree(self.path, unicode(target))
          return target
docs: Copies the contents of this directory to the given destination.
          Returns a Folder object that represents the moved directory.