add keep_highest to reshape op
add keep_highest to reshape op

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