use &larr; / &rarr; instead of unicode arrows; fix #4702
use &larr; / &rarr; instead of unicode arrows; fix #4702

gkhanna79/corefx,tijoytom/corefx,richlander/corefx,MaggieTsang/corefx,krytarowski/corefx,nbarbettini/corefx,bitcrazed/corefx,mokchhya/corefx,nchikanov/corefx,shmao/corefx,shimingsg/corefx,krk/corefx,dhoehna/corefx,khdang/corefx,cydhaselton/corefx,krytarowski/corefx,gkhanna79/corefx,jlin177/corefx,the-dwyer/corefx,benpye/corefx,Chrisboh/corefx,weltkante/corefx,lggomez/corefx,seanshpark/corefx,jhendrixMSFT/corefx,690486439/corefx,690486439/corefx,zhenlan/corefx,YoupHulsebos/corefx,ravimeda/corefx,Priya91/corefx-1,nbarbettini/corefx,cydhaselton/corefx,benjamin-bader/corefx,weltkante/corefx,BrennanConroy/corefx,690486439/corefx,stephenmichaelf/corefx,jlin177/corefx,elijah6/corefx,jlin177/corefx,janhenke/corefx,billwert/corefx,ravimeda/corefx,twsouthwick/corefx,yizhang82/corefx,benjamin-bader/corefx,ellismg/corefx,billwert/corefx,mellinoe/corefx,shimingsg/corefx,rahku/corefx,DnlHarvey/corefx,richlander/corefx,JosephTremoulet/corefx,richlander/corefx,jlin177/corefx,twsouthwick/corefx,bitcrazed/corefx,stephenmichaelf/corefx,elijah6/corefx,khdang/corefx,lggomez/corefx,Jiayili1/corefx,Ermiar/corefx,DnlHarvey/corefx,rubo/corefx,akivafr123/corefx,nchikanov/corefx,kkurni/corefx,SGuyGe/corefx,alphonsekurian/corefx,billwert/corefx,jhendrixMSFT/corefx,mafiya69/corefx,janhenke/corefx,ravimeda/corefx,Chrisboh/corefx,parjong/corefx,nbarbettini/corefx,ericstj/corefx,alexperovich/corefx,shimingsg/corefx,billwert/corefx,alexperovich/corefx,mafiya69/corefx,billwert/corefx,shahid-pk/corefx,MaggieTsang/corefx,stone-li/corefx,ellismg/corefx,stone-li/corefx,stephenmichaelf/corefx,axelheer/corefx,rjxby/corefx,stone-li/corefx,weltkante/corefx,zhenlan/corefx,ptoonen/corefx,jeremymeng/corefx,shmao/corefx,josguil/corefx,mmitche/corefx,SGuyGe/corefx,shahid-pk/corefx,rahku/corefx,YoupHulsebos/corefx,Priya91/corefx-1,kkurni/corefx,MaggieTsang/corefx,dhoehna/corefx,ravimeda/corefx,weltkante/corefx,fgreinacher/corefx,Priya91/corefx-1,dhoehna/corefx,BrennanConroy/corefx,zhenlan/corefx,janhenke/corefx,rjxby/corefx,stone-li/corefx,rjxby/corefx,elijah6/corefx,iamjasonp/corefx,manu-silicon/corefx,Petermarcu/corefx,jeremymeng/corefx,mmitche/corefx,kkurni/corefx,ericstj/corefx,alexandrnikitin/corefx,vidhya-bv/corefx-sorting,benjamin-bader/corefx,jhendrixMSFT/corefx,nbarbettini/corefx,josguil/corefx,billwert/corefx,Ermiar/corefx,twsouthwick/corefx,zhenlan/corefx,jlin177/corefx,ellismg/corefx,gkhanna79/corefx,manu-silicon/corefx,cartermp/corefx,shmao/corefx,alexperovich/corefx,690486439/corefx,YoupHulsebos/corefx,cartermp/corefx,axelheer/corefx,mafiya69/corefx,wtgodbe/corefx,SGuyGe/corefx,parjong/corefx,tstringer/corefx,yizhang82/corefx,shahid-pk/corefx,ptoonen/corefx,JosephTremoulet/corefx,dsplaisted/corefx,alexperovich/corefx,n1ghtmare/corefx,parjong/corefx,kkurni/corefx,richlander/corefx,gkhanna79/corefx,shimingsg/corefx,seanshpark/corefx,mokchhya/corefx,YoupHulsebos/corefx,rjxby/corefx,mmitche/corefx,n1ghtmare/corefx,mmitche/corefx,cydhaselton/corefx,yizhang82/corefx,tstringer/corefx,ViktorHofer/corefx,dotnet-bot/corefx,alphonsekurian/corefx,jhendrixMSFT/corefx,khdang/corefx,ericstj/corefx,weltkante/corefx,alphonsekurian/corefx,jcme/corefx,khdang/corefx,pallavit/corefx,yizhang82/corefx,wtgodbe/corefx,cartermp/corefx,dotnet-bot/corefx,tstringer/corefx,the-dwyer/corefx,mafiya69/corefx,iamjasonp/corefx,the-dwyer/corefx,nchikanov/corefx,mazong1123/corefx,rubo/corefx,vidhya-bv/corefx-sorting,mellinoe/corefx,jeremymeng/corefx,akivafr123/corefx,JosephTremoulet/corefx,benpye/corefx,Ermiar/corefx,rjxby/corefx,nchikanov/corefx,shimingsg/corefx,ericstj/corefx,SGuyGe/corefx,dsplaisted/corefx,YoupHulsebos/corefx,mmitche/corefx,jcme/corefx,vidhya-bv/corefx-sorting,manu-silicon/corefx,rahku/corefx,alexperovich/corefx,nbarbettini/corefx,mazong1123/corefx,yizhang82/corefx,Petermarcu/corefx,ptoonen/corefx,gkhanna79/corefx,dotnet-bot/corefx,krytarowski/corefx,shimingsg/corefx,ptoonen/corefx,elijah6/corefx,jcme/corefx,mazong1123/corefx,Priya91/corefx-1,alexperovich/corefx,mmitche/corefx,nbarbettini/corefx,bitcrazed/corefx,ericstj/corefx,fgreinacher/corefx,rubo/corefx,mazong1123/corefx,tijoytom/corefx,jeremymeng/corefx,krk/corefx,stone-li/corefx,shmao/corefx,mellinoe/corefx,ericstj/corefx,manu-silicon/corefx,wtgodbe/corefx,twsouthwick/corefx,jlin177/corefx,benpye/corefx,Priya91/corefx-1,tijoytom/corefx,Ermiar/corefx,iamjasonp/corefx,DnlHarvey/corefx,ViktorHofer/corefx,nbarbettini/corefx,ViktorHofer/corefx,cydhaselton/corefx,axelheer/corefx,alexperovich/corefx,josguil/corefx,stone-li/corefx,twsouthwick/corefx,JosephTremoulet/corefx,seanshpark/corefx,Jiayili1/corefx,benpye/corefx,Chrisboh/corefx,krk/corefx,DnlHarvey/corefx,shmao/corefx,shahid-pk/corefx,mazong1123/corefx,tijoytom/corefx,alexandrnikitin/corefx,gkhanna79/corefx,yizhang82/corefx,Petermarcu/corefx,tstringer/corefx,krk/corefx,ericstj/corefx,lggomez/corefx,manu-silicon/corefx,n1ghtmare/corefx,Petermarcu/corefx,mafiya69/corefx,benjamin-bader/corefx,ptoonen/corefx,ellismg/corefx,Priya91/corefx-1,gkhanna79/corefx,BrennanConroy/corefx,marksmeltzer/corefx,pallavit/corefx,DnlHarvey/corefx,dotnet-bot/corefx,MaggieTsang/corefx,cydhaselton/corefx,seanshpark/corefx,elijah6/corefx,nchikanov/corefx,kkurni/corefx,akivafr123/corefx,krk/corefx,mellinoe/corefx,alexandrnikitin/corefx,alphonsekurian/corefx,benpye/corefx,SGuyGe/corefx,rubo/corefx,rahku/corefx,jeremymeng/corefx,krk/corefx,elijah6/corefx,marksmeltzer/corefx,dhoehna/corefx,pallavit/corefx,adamralph/corefx,vidhya-bv/corefx-sorting,dotnet-bot/corefx,josguil/corefx,stephenmichaelf/corefx,rahku/corefx,wtgodbe/corefx,richlander/corefx,seanshpark/corefx,tijoytom/corefx,marksmeltzer/corefx,cartermp/corefx,alexandrnikitin/corefx,mazong1123/corefx,bitcrazed/corefx,marksmeltzer/corefx,wtgodbe/corefx,mokchhya/corefx,wtgodbe/corefx,ViktorHofer/corefx,parjong/corefx,twsouthwick/corefx,richlander/corefx,billwert/corefx,DnlHarvey/corefx,pallavit/corefx,dotnet-bot/corefx,rubo/corefx,wtgodbe/corefx,josguil/corefx,shmao/corefx,adamralph/corefx,pallavit/corefx,jcme/corefx,ravimeda/corefx,Jiayili1/corefx,josguil/corefx,rahku/corefx,ViktorHofer/corefx,krytarowski/corefx,shahid-pk/corefx,janhenke/corefx,rahku/corefx,JosephTremoulet/corefx,parjong/corefx,Ermiar/corefx,alphonsekurian/corefx,Chrisboh/corefx,dhoehna/corefx,zhenlan/corefx,twsouthwick/corefx,lggomez/corefx,krytarowski/corefx,benpye/corefx,the-dwyer/corefx,seanshpark/corefx,Jiayili1/corefx,mazong1123/corefx,ravimeda/corefx,mokchhya/corefx,Petermarcu/corefx,janhenke/corefx,zhenlan/corefx,fgreinacher/corefx,the-dwyer/corefx,Jiayili1/corefx,iamjasonp/corefx,manu-silicon/corefx,yizhang82/corefx,parjong/corefx,krytarowski/corefx,cydhaselton/corefx,jlin177/corefx,parjong/corefx,axelheer/corefx,marksmeltzer/corefx,dotnet-bot/corefx,dsplaisted/corefx,nchikanov/corefx,nchikanov/corefx,jhendrixMSFT/corefx,janhenke/corefx,cydhaselton/corefx,akivafr123/corefx,JosephTremoulet/corefx,iamjasonp/corefx,akivafr123/corefx,Jiayili1/corefx,stephenmichaelf/corefx,dhoehna/corefx,MaggieTsang/corefx,MaggieTsang/corefx,alexandrnikitin/corefx,richlander/corefx,alphonsekurian/corefx,benjamin-bader/corefx,ptoonen/corefx,stephenmichaelf/corefx,jcme/corefx,khdang/corefx,mafiya69/corefx,ViktorHofer/corefx,the-dwyer/corefx,ellismg/corefx,seanshpark/corefx,krytarowski/corefx,vidhya-bv/corefx-sorting,ravimeda/corefx,tijoytom/corefx,mellinoe/corefx,iamjasonp/corefx,the-dwyer/corefx,weltkante/corefx,rjxby/corefx,zhenlan/corefx,benjamin-bader/corefx,Ermiar/corefx,Jiayili1/corefx,mellinoe/corefx,adamralph/corefx,jcme/corefx,lggomez/corefx,YoupHulsebos/corefx,shahid-pk/corefx,Chrisboh/corefx,kkurni/corefx,cartermp/corefx,tijoytom/corefx,Petermarcu/corefx,shimingsg/corefx,DnlHarvey/corefx,ellismg/corefx,marksmeltzer/corefx,ViktorHofer/corefx,fgreinacher/corefx,MaggieTsang/corefx,JosephTremoulet/corefx,khdang/corefx,cartermp/corefx,manu-silicon/corefx,Chrisboh/corefx,pallavit/corefx,690486439/corefx,lggomez/corefx,jhendrixMSFT/corefx,lggomez/corefx,iamjasonp/corefx,axelheer/corefx,n1ghtmare/corefx,jhendrixMSFT/corefx,stone-li/corefx,mokchhya/corefx,ptoonen/corefx,bitcrazed/corefx,Ermiar/corefx,mmitche/corefx,n1ghtmare/corefx,weltkante/corefx,YoupHulsebos/corefx,tstringer/corefx,mokchhya/corefx,axelheer/corefx,dhoehna/corefx,elijah6/corefx,alphonsekurian/corefx,tstringer/corefx,krk/corefx,rjxby/corefx,shmao/corefx,stephenmichaelf/corefx,Petermarcu/corefx,SGuyGe/corefx,marksmeltzer/corefx