code: public void close(boolean cleanup) throws Exception {
  		if (cleanup) {
  			facade.delete().deletingChildrenIfNeeded().forPath("/");
  		}
  
  		root.close();
  	}
docs: Closes the ZooKeeperUtilityFactory. This entails closing the cached {@link CuratorFramework}
  instance. If cleanup is true, then the initial path and all its children are deleted.
  
  @param cleanup deletes the initial path and all of its children to clean up
  @throws Exception when deleting the znodes