From 46d64ceec7f27d40a6337afe14676b352c555dd6 Mon Sep 17 00:00:00 2001
From: Yang Wang <tiandiwoxin@icloud.com>
Date: Thu, 21 Dec 2017 15:30:50 +0800
Subject: [PATCH] Fix KLDCriterion forward (#2078)

* fix KLDCriterion

* add python doc

* add unit tests

* add api doc