Add OS X status to the readme.
Add OS X status to the readme.

ericeil/coreclr,grokys/coreclr,wateret/coreclr,lzcj4/coreclr,josteink/coreclr,naamunds/coreclr,gitchomik/coreclr,AlfredoMS/coreclr,vinnyrom/coreclr,bartonjs/coreclr,ruben-ayrapetyan/coreclr,russellhadley/coreclr,jhendrixMSFT/coreclr,naamunds/coreclr,hanu412/coreclr,MCGPPeters/coreclr,fieryorc/coreclr,chaos7theory/coreclr,bitcrazed/coreclr,mokchhya/coreclr,bitcrazed/coreclr,KrzysztofCwalina/coreclr,ZhichengZhu/coreclr,vinnyrom/coreclr,Godin/coreclr,krk/coreclr,misterzik/coreclr,matthubin/coreclr,hanu412/coreclr,benpye/coreclr,bartdesmet/coreclr,perfectphase/coreclr,Dmitry-Me/coreclr,mocsy/coreclr,geertdoornbos/coreclr,mocsy/coreclr,orthoxerox/coreclr,Alcaro/coreclr,MCGPPeters/coreclr,SpotLabsNET/coreclr,ragmani/coreclr,Sridhar-MS/coreclr,cshung/coreclr,chenxizhang/coreclr,serenabenny/coreclr,alexperovich/coreclr,bitcrazed/coreclr,iamjasonp/coreclr,wtgodbe/coreclr,Lucrecious/coreclr,martinwoodward/coreclr,cmckinsey/coreclr,wateret/coreclr,sagood/coreclr,Lucrecious/coreclr,LLITCHEV/coreclr,wtgodbe/coreclr,mocsy/coreclr,andschwa/coreclr,poizan42/coreclr,ramarag/coreclr,bartdesmet/coreclr,geertdoornbos/coreclr,libengu/coreclr,iamjasonp/coreclr,bartdesmet/coreclr,mokchhya/coreclr,schellap/coreclr,ragmani/coreclr,fieryorc/coreclr,blackdwarf/coreclr,sjsinju/coreclr,SpotLabsNET/coreclr,orthoxerox/coreclr,JosephTremoulet/coreclr,ericeil/coreclr,sagood/coreclr,wtgodbe/coreclr,Godin/coreclr,andschwa/coreclr,wateret/coreclr,chaos7theory/coreclr,ganeshran/coreclr,Lucrecious/coreclr,sjsinju/coreclr,JonHanna/coreclr,KrzysztofCwalina/coreclr,cydhaselton/coreclr,gkhanna79/coreclr,Samana/coreclr,sperling/coreclr,DasAllFolks/coreclr,Djuffin/coreclr,mokchhya/coreclr,perfectphase/coreclr,qiudesong/coreclr,grokys/coreclr,gkhanna79/coreclr,ganeshran/coreclr,roncain/coreclr,andschwa/coreclr,ytechie/coreclr,zmaruo/coreclr,roncain/coreclr,JosephTremoulet/coreclr,jakesays/coreclr,zmaruo/coreclr,mokchhya/coreclr,mmitche/coreclr,serenabenny/coreclr,bartdesmet/coreclr,Godin/coreclr,Djuffin/coreclr,jakesays/coreclr,jamesqo/coreclr,schellap/coreclr,lzcj4/coreclr,pgavlin/coreclr,shana/coreclr,apanda/coreclr,jamesqo/coreclr,ktos/coreclr,alexperovich/coreclr,lzcj4/coreclr,fieryorc/coreclr,orthoxerox/coreclr,pgavlin/coreclr,chrishaly/coreclr,chrishaly/coreclr,libengu/coreclr,ZhichengZhu/coreclr,wkchoy74/coreclr,bjjones/coreclr,geertdoornbos/coreclr,fernando-rodriguez/coreclr,taylorjonl/coreclr,ZhichengZhu/coreclr,swgillespie/coreclr,fffej/coreclr,tijoytom/coreclr,matthubin/coreclr,bartonjs/coreclr,manu-silicon/coreclr,OryJuVog/coreclr,bitcrazed/coreclr,manu-silicon/coreclr,Samana/coreclr,Dmitry-Me/coreclr,taylorjonl/coreclr,qiudesong/coreclr,SlavaRa/coreclr,AlexGhiondea/coreclr,grokys/coreclr,kyulee1/coreclr,stormleoxia/coreclr,jhendrixMSFT/coreclr,jhendrixMSFT/coreclr,KrzysztofCwalina/coreclr,taylorjonl/coreclr,cydhaselton/coreclr,dasMulli/coreclr,wateret/coreclr,SpotLabsNET/coreclr,misterzik/coreclr,krk/coreclr,matthubin/coreclr,spoiledsport/coreclr,bjjones/coreclr,dpodder/coreclr,botaberg/coreclr,MCGPPeters/coreclr,sagood/coreclr,andschwa/coreclr,LLITCHEV/coreclr,benpye/coreclr,manu-silicon/coreclr,wateret/coreclr,bartonjs/coreclr,KrzysztofCwalina/coreclr,rartemev/coreclr,roncain/coreclr,LLITCHEV/coreclr,swgillespie/coreclr,yizhang82/coreclr,matthubin/coreclr,dpodder/coreclr,ragmani/coreclr,mokchhya/coreclr,xtypebee/coreclr,david-mitchell/coreclr,botaberg/coreclr,stormleoxia/coreclr,krytarowski/coreclr,mocsy/coreclr,chuck-mitchell/coreclr,ericeil/coreclr,swgillespie/coreclr,iamjasonp/coreclr,apanda/coreclr,bjjones/coreclr,matthubin/coreclr,shana/coreclr,DickvdBrink/coreclr,parjong/coreclr,sergey-raevskiy/coreclr,benpye/coreclr,fernando-rodriguez/coreclr,spoiledsport/coreclr,yeaicc/coreclr,DasAllFolks/coreclr,Dmitry-Me/coreclr,Dmitry-Me/coreclr,vinnyrom/coreclr,jamesqo/coreclr,chenxizhang/coreclr,DickvdBrink/coreclr,mmitche/coreclr,neurospeech/coreclr,krixalis/coreclr,Lucrecious/coreclr,Godin/coreclr,OryJuVog/coreclr,wkchoy74/coreclr,stormleoxia/coreclr,hseok-oh/coreclr,stormleoxia/coreclr,vinnyrom/coreclr,OryJuVog/coreclr,vinnyrom/coreclr,david-mitchell/coreclr,hanu412/coreclr,KrzysztofCwalina/coreclr,shahid-pk/coreclr,swgillespie/coreclr,shahid-pk/coreclr,apanda/coreclr,krk/coreclr,YongseopKim/coreclr,wtgodbe/coreclr,neurospeech/coreclr,sagood/coreclr,xtypebee/coreclr,ganeshran/coreclr,ganeshran/coreclr,pgavlin/coreclr,kyulee1/coreclr,OryJuVog/coreclr,jakesays/coreclr,zmaruo/coreclr,taylorjonl/coreclr,manu-silicon/coreclr,sagood/coreclr,serenabenny/coreclr,manu-silicon/coreclr,grokys/coreclr,James-Ko/coreclr,sperling/coreclr,JosephTremoulet/coreclr,rartemev/coreclr,ktos/coreclr,poizan42/coreclr,chaos7theory/coreclr,ytechie/coreclr,dkorolev/coreclr,pgavlin/coreclr,yizhang82/coreclr,chrishaly/coreclr,manu-silicon/coreclr,Alcaro/coreclr,hseok-oh/coreclr,naamunds/coreclr,jhendrixMSFT/coreclr,Sridhar-MS/coreclr,cmckinsey/coreclr,gitchomik/coreclr,shahid-pk/coreclr,Samana/coreclr,Godin/coreclr,bitcrazed/coreclr,alexperovich/coreclr,jamesqo/corec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