[doc] convert markdown tables into rst before building (#4125)
[doc] convert markdown tables into rst before building (#4125)


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