Update MShadow (#3678)
Update MShadow (#3678)


arikpoz/mxnet,tornadomeet/mxnet,thirdwing/mxnet,Ldpe2G/mxnet,ykim362/mxnet,zhreshold/mxnet,likelyzhao/mxnet,hotpxl/mxnet,DR08/mxnet,LinkHS/incubator-mxnet,lxn2/mxnet,jermainewang/mxnet,dmlc/mxnet,pluskid/mxnet,weleen/mxnet,LinkHS/incubator-mxnet,gautamkmr/incubator-mxnet,eric-haibin-lin/mxnet,rishita/mxnet,saurabh3949/mxnet,eric-haibin-lin/mxnet,kkk669/mxnet,DR08/mxnet,danithaca/mxnet,jermainewang/mxnet,thirdwing/mxnet,LinkHS/incubator-mxnet,tornadomeet/mxnet,ForkedReposBak/mxnet,yuruofeifei/mxnet,eric-haibin-lin/mxnet,tlby/mxnet,rishita/mxnet,gautamkmr/incubator-mxnet,solin319/incubator-mxnet,eric-haibin-lin/mxnet,pluskid/mxnet,yuruofeifei/mxnet,vikingMei/mxnet,lxn2/mxnet,Guneet-Dhillon/mxnet,ZihengJiang/mxnet,reminisce/mxnet,formath/mxnet,jiajiechen/mxnet,indhub/mxnet,szha/mxnet,ykim362/mxnet,stefanhenneking/mxnet,nicklhy/mxnet,danithaca/mxnet,wangyum/mxnet,kkk669/mxnet,yuruofeifei/mxnet,lxn2/mxnet,arikpoz/mxnet,Mega-DatA-Lab/mxnet,crazy-cat/incubator-mxnet,CodingCat/mxnet,szha/mxnet,dmlc/mxnet,hpi-xnor/BMXNet,Guneet-Dhillon/mxnet,xcgoner/dist-mxnet,ptrendx/mxnet,hotpxl/mxnet,yajiedesign/mxnet,Prasad9/incubator-mxnet,kkk669/mxnet,rishita/mxnet,ZihengJiang/mxnet,arikpoz/mxnet,saurabh3949/mxnet,jermainewang/mxnet,sxjscience/mxnet,madjam/mxnet,kevinthesun/mxnet,hpi-xnor/BMXNet,stefanhenneking/mxnet,Prasad9/incubator-mxnet,ykim362/mxnet,Northrend/mxnet,reminisce/mxnet,TuSimple/mxnet,sergeykolychev/mxnet,arikpoz/mxnet,larroy/mxnet,fullfanta/mxnet,tlby/mxnet,tlby/mxnet,jiajiechen/mxnet,hpi-xnor/BMXNet,madjam/mxnet,sergeykolychev/mxnet,gautamkmr/incubator-mxnet,LinkHS/incubator-mxnet,precedenceguo/mxnet,madjam/mxnet,zhreshold/mxnet,madjam/mxnet,nicklhy/mxnet,thirdwing/mxnet,luoyetx/mxnet,thirdwing/mxnet,Ldpe2G/mxnet,pluskid/mxnet,sxjscience/mxnet,EvanzzzZ/mxnet,gautamkmr/incubator-mxnet,reminisce/mxnet,weleen/mxnet,hesseltuinhof/mxnet,Ldpe2G/mxnet,fullfanta/mxnet,CodingCat/mxnet,weleen/mxnet,ZihengJiang/mxnet,crazy-cat/incubator-mxnet,coder-james/mxnet,Ldpe2G/mxnet,precedenceguo/mxnet,rahul003/mxnet,kevinthesun/mxnet,wangyum/mxnet,ptrendx/mxnet,eric-haibin-lin/mxnet,navrasio/mxnet,mbaijal/incubator-mxnet,likelyzhao/mxnet,jennyzhang0215/incubator-mxnet,apaleyes/mxnet,Mega-DatA-Lab/mxnet,saurabh3949/mxnet,crazy-cat/incubator-mxnet,pluskid/mxnet,apaleyes/mxnet,lxn2/mxnet,rishita/mxnet,luoyetx/mxnet,apaleyes/mxnet,ykim362/mxnet,yajiedesign/mxnet,Mega-DatA-Lab/mxnet,ptrendx/mxnet,Prasad9/incubator-mxnet,Northrend/mxnet,jermainewang/mxnet,Northrend/mxnet,ForkedReposBak/mxnet,LinkHS/incubator-mxnet,yuruofeifei/mxnet,zhreshold/mxnet,madjam/mxnet,luoyetx/mxnet,eric-haibin-lin/mxnet,leezu/mxnet,sxjscience/mxnet,reminisce/mxnet,CodingCat/mxnet,jiajiechen/mxnet,danithaca/mxnet,coder-james/mxnet,hotpxl/mxnet,crazy-cat/incubator-mxnet,leezu/mxnet,madjam/mxnet,Mega-DatA-Lab/mxnet,kkk669/mxnet,Guneet-Dhillon/mxnet,reminisce/mxnet,arikpoz/mxnet,yuruofeifei/mxnet,rahul003/mxnet,jermainewang/mxnet,weleen/mxnet,Mega-DatA-Lab/mxnet,wangyum/mxnet,Guneet-Dhillon/mxnet,navrasio/mxnet,Northrend/mxnet,vikingMei/mxnet,saurabh3949/mxnet,stefanhenneking/mxnet,antoan2/incubator-mxnet,hesseltuinhof/mxnet,szha/mxnet,saurabh3949/mxnet,jennyzhang0215/incubator-mxnet,tornadomeet/mxnet,Guneet-Dhillon/mxnet,solin319/incubator-mxnet,ptrendx/mxnet,jiajiechen/mxnet,indhub/mxnet,nicklhy/mxnet,indhub/mxnet,fullfanta/mxnet,ykim362/mxnet,likelyzhao/mxnet,mbaijal/incubator-mxnet,TuSimple/mxnet,Mega-DatA-Lab/mxnet,ForkedReposBak/mxnet,wangyum/mxnet,arank/mxnet,szha/mxnet,ptrendx/mxnet,tornadomeet/mxnet,Northrend/mxnet,xcgoner/dist-mxnet,Prasad9/incubator-mxnet,kkk669/mxnet,vikingMei/mxnet,Prasad9/incubator-mxnet,likelyzhao/mxnet,jamesliu/mxnet,kkk669/mxnet,stefanhenneking/mxnet,EvanzzzZ/mxnet,leezu/mxnet,apache/incubator-mxnet,stefanhenneking/mxnet,formath/mxnet,sergeykolychev/mxnet,CodingCat/mxnet,tlby/mxnet,zhreshold/mxnet,mbaijal/incubator-mxnet,apache/incubator-mxnet,piiswrong/mxnet,xcgoner/dist-mxnet,nicklhy/mxnet,TuSimple/mxnet,sergeykolychev/mxnet,hpi-xnor/BMXNet,CodingCat/mxnet,ShownX/incubator-mxnet,yajiedesign/mxnet,DR08/mxnet,tornadomeet/mxnet,ShownX/incubator-mxnet,leezu/mxnet,rishita/mxnet,piiswrong/mxnet,DR08/mxnet,stefanhenneking/mxnet,fullfanta/mxnet,arank/mxnet,rahul003/mxnet,jamesliu/mxnet,navrasio/mxnet,danithaca/mxnet,ForkedReposBak/mxnet,ykim362/mxnet,CodingCat/mxnet,antoan2/incubator-mxnet,hpi-xnor/BMXNet,lxn2/mxnet,smolix/incubator-mxnet,pluskid/mxnet,Ldpe2G/mxnet,saurabh3949/mxnet,kevinthesun/mxnet,sergeykolychev/mxnet,arikpoz/mxnet,wangyum/mxnet,solin319/incubator-mxnet,jiajiechen/mxnet,kevinthesun/mxnet,reminisce/mxnet,jennyzhang0215/incubator-mxnet,fullfanta/mxnet,vikingMei/mxnet,formath/mxnet,TuSimple/mxnet,navrasio/mxnet,coder-james/mxnet,antoan2/incubator-mxnet,piiswrong/mxnet,yuruofeifei/mxnet,LinkHS/incubator-mxnet,vikingMei/mxnet,arank/mxnet,luoyetx/mxnet,tlby/mxnet,Prasad9/incubator-mxnet,luoyetx/mxnet,mbaijal/incubator-mxnet,reminisce/mxnet,crazy-cat/incubator-mxnet,danithaca/mxnet,apache/incubator-mxnet,solin319/incubator-mxnet,leezu/mxnet,apaleyes/mxnet,jamesliu/mxnet,arank/mxnet,xcgoner/dist-mxnet,hesseltuinhof/mxnet,luoyetx/mxnet,ForkedReposBak/mxnet,weleen/mxnet,danithaca/mxnet,solin319/incubator-mxnet,ptrendx/mxnet,ZihengJiang/mxnet,ptrendx/mxnet,apaleyes/mxnet,indhub/mxnet,formath/mxnet,zhreshold/mxnet,dmlc/mxnet,pluskid/mxnet,wangyum/mxnet,TuSimple/mxnet,yajiedesign/mxnet,sxjscience/mxnet,stefanhenneking/mxnet,DickJC123/mxnet,larroy/mxnet,arank/mxnet,nicklhy/mxnet,rahul003/mxnet,pluskid/mxnet,gautamkmr/incubator-mxnet,Guneet-Dhillon/mxnet,coder-james/mxnet,smolix/incubator-mxnet,likelyzhao/mxnet,eric-haibin-lin/mxnet,leezu/mxnet,jennyzhang0215/incubator-mxnet,yajiedesign/mxnet,crazy-cat/incubator-mxnet,Northrend/mxnet,nicklhy/mxnet,piiswrong/mxnet,Prasad9/incubator-mxnet,yuruofeifei/mxnet,TuSimple/mxnet,gautamkmr/incubator-mxnet,precedenceguo/mxnet,madjam/mxnet,jamesliu/mxnet,ptrendx/mxnet,navrasio/mxnet,ptrendx/mxnet,Northrend/mxnet,reminisce/mxnet,jiajiechen/mxnet,dmlc/mxnet,larroy/mxnet,rishita/mxnet,hotpxl/mxnet,ForkedReposBak/mxnet,leezu/mxnet,DR08/mxnet,tlby/mxnet,rahul003/mxnet,rishita/mxnet,smolix/incubator-mxnet,dmlc/mxnet,hesseltuinhof/mxnet,ForkedReposBak/mxnet,likelyzhao/mxnet,likelyzhao/mxnet,yajiedesign/mxnet,Mega-DatA-Lab/mxnet,sxjscience/mxnet,wangyum/mxnet,piiswrong/mxnet,larroy/mxnet,jennyzhang0215/incubator-mxnet,rishita/mxnet,ShownX/incubator-mxnet,formath/mxnet,LinkHS/incubator-mxnet,precedenceguo/mxnet,rahul003/mxnet,apaleyes/mxnet,ZihengJiang/mxnet,EvanzzzZ/mxnet,Mega-DatA-Lab/mxnet,DR08/mxnet,EvanzzzZ/mxnet,yuruofeifei/mxnet,crazy-cat/incubator-mxnet,coder-james/mxnet,smolix/incubator-mxnet,likelyzhao/mxnet,larroy/mxnet,indhub/mxnet,weleen/mxnet,hesseltuinhof/mxnet,thirdwing/mxnet,lxn2/mxnet,navrasio/mxnet,piiswrong/mxnet,vikingMei/mxnet,Guneet-Dhillon/mxnet,EvanzzzZ/mxnet,pluskid/mxnet,coder-james/mxnet,CodingCat/mxnet,Northrend/mxnet,LinkHS/incubator-mxnet,nicklhy/mxnet,arank/mxnet,hpi-xnor/BMXNet,indhub/mxnet,lxn2/mxnet,Ldpe2G/mxnet,Guneet-Dhillon/mxnet,piiswrong/mxnet,arank/mxnet,fullfanta/mxnet,arank/mxnet,crazy-cat/incubator-mxnet,ZihengJiang/mxnet,thirdwing/mxnet,TuSimple/mxnet,szha/mxnet,fullfanta/mxnet,zhreshold/mxnet,larroy/mxnet,DickJC123/mxnet,fullfanta/mxnet,likelyzhao/mxnet,weleen/mxnet,DR08/mxnet,antoan2/incubator-mxnet,lxn2/mxnet,pluskid/mxnet,mbaijal/incubator-mxnet,DickJC123/mxnet,jermainewang/mxnet,navrasio/mxnet,antoan2/incubator-mxnet,vikingMei/mxnet,formath/mxnet,indhub/mxnet,coder-james/mxnet,arikpoz/mxnet,rahul003/mxnet,piiswrong/mxnet,EvanzzzZ/mxnet,sxjscience/mxnet,kevinthesun/mxnet,ykim362/mxnet,jennyzhang0215/incubator-mxnet,szha/mxnet,Northrend/mxnet,dmlc/mxnet,kevinthesun/mxnet,Mega-DatA-Lab/mxnet,nicklhy/mxnet,ShownX/incubator-mxnet,weleen/mxnet,sxjscience/mxnet,wangyum/mxnet,Guneet-Dhillon/mxnet,xcgoner/dist-mxnet,luoyetx/mxnet,ShownX/incubator-mxnet,thirdwing/mxnet,arank/mxnet,tornadomeet/mxnet,jamesliu/mxnet,yuruofeifei/mxnet,hpi-xnor/BMXNet,apaleyes/mxnet,precedenceguo/mxnet,saurabh3949/mxnet,tornadomeet/mxnet,yajiedesign/mxnet,solin319/incubator-mxnet,Prasad9/incubator-mxnet,mbaijal/incubator-mxnet,ykim362/mxnet,jermainewang/mxnet,ShownX/incubator-mxnet,larroy/mxnet,formath/mxnet,eric-haibin-lin/mxnet,hesseltuinhof/mxnet,yajiedesign/mxnet,danithaca/mxnet,zhreshold/mxnet,DickJC123/mxnet,indhub/mxnet,jiajiechen/mxnet,kkk669/mxnet,ZihengJiang/mxnet,kkk669/mxnet,reminisce/mxnet,EvanzzzZ/mxnet,solin319/incubator-mxnet,tornadomeet/mxnet,smolix/incubator-mxnet,kevinthesun/mxnet,ptrendx/mxnet,hotpxl/mxnet,sergeykolychev/mxnet,TuSimple/mxnet,hesseltuinhof/mxnet,gautamkmr/incubator-mxnet,coder-james/mxnet,nicklhy/mxnet,stefanhenneking/mxnet,szha/mxnet,CodingCat/mxnet,jennyzhang0215/incubator-mxnet,sergeykolychev/mxnet,yajiedesign/mxnet,leezu/mxnet,hesseltuinhof/mxnet,smolix/incubator-mxnet,larroy/mxnet,saurabh3949/mxnet,antoan2/incubator-mxnet,leezu/mxnet,precedenceguo/mxnet,tornadomeet/mxnet,kevinthesun/mxnet,mbaijal/incubator-mxnet,rishita/mxnet,rahul003/mxnet,eric-haibin-lin/mxnet,sxjscience/mxnet,tlby/mxnet,fullfanta/mxnet,xcgoner/dist-mxnet,zhreshold/mxnet,ykim362/mxnet,ShownX/incubator-mxnet,hpi-xnor/BMXNet,navrasio/mxnet,jermainewang/mxnet,danithaca/mxnet,DR08/mxnet,arikpoz/mxnet,xcgoner/dist-mxnet,ZihengJiang/mxnet,ShownX/incubator-mxnet,gautamkmr/incubator-mxnet,LinkHS/incubator-mxnet,Ldpe2G/mxnet,antoan2/incubator-mxnet,luoyetx/mxnet,madjam/mxnet,szha/mxnet,TuSimple/mxnet,antoan2/incubator-mxnet,solin319/incubator-mxnet,precedenceguo/mxnet,rahul003/mxnet,jennyzhang0215/incubator-mxnet,thirdwing/mxnet,smolix/incubator-mxnet,indhub/mxnet,formath/mxnet,antoan2/incubator-mxnet,DR08/mxnet,dmlc/mxnet,luoyetx/mxnet,formath/mxnet,vikingMei/mxnet,jennyzhang0215/incubator-mxnet,tlby/mxnet,hesseltuinhof/mxnet,navrasio/mxnet,Prasad9/incubator-mxnet,apache/incubator-mxnet,kkk669/mxnet,mbaijal/incubator-mxnet,hpi-xnor/BMXNet,jiajiechen/mxnet,smolix/incubator-mxnet,ZihengJiang/mxnet,saurabh3949/mxnet,tlby/mxnet,smolix/incubator-mxnet,piiswrong/mxnet,hotpxl/mxnet,Ldpe2G/mxnet,jamesliu/mxnet,apaleyes/mxnet,ForkedReposBak/mxnet,ShownX/incubator-mxnet,dmlc/mxnet,jamesliu/mxnet,danithaca/mxnet,jiajiechen/mxnet,tlby/mxnet,thirdwing/mxnet,coder-james/mxnet,kevinthesun/mxnet,crazy-cat/incubator-mxnet,vikingMei/mxnet,stefanhenneking/mxnet,TuSimple/mxnet,gautamkmr/incubator-mxnet,reminisce/mxnet,solin319/incubator-mxnet,hotpxl/mxnet,arikpoz/mxnet,ForkedReposBak/mxnet,weleen/mxnet,xcgoner/dist-mxnet,jamesliu/mxnet,larroy/mxnet,jermainewang/mxnet,mbaijal/incubator-mxnet,Ldpe2G/mxnet,wangyum/mxnet,szha/mxnet,hotpxl/mxnet,hotpxl/mxnet,jamesliu/mxnet,precedenceguo/mxnet,CodingCat/mxnet,EvanzzzZ/mxnet,precedenceguo/mxnet,xcgoner/dist-mxnet,madjam/mxnet,dmlc/mxnet,EvanzzzZ/mxnet,zhreshold/mxnet,sergeykolychev/mxnet,sxjscience/mxnet,apaleyes/mxnet,lxn2/mxnet,sergeykolychev/mxnet