Update initializer.py (#2163)
Update initializer.py (#2163)

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