[doc] update
[doc] update

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