From 708cbe73f29e895e3a6066b855125a0ad913078e Mon Sep 17 00:00:00 2001
From: jenniew <jenniewang123@gmail.com>
Date: Thu, 6 Apr 2017 15:49:11 -0700
Subject: [PATCH] set weights per layer

remove return value of set weights

update setWeights in scala side and add negative test case

update setweights