Add travis-ci support for OS X builds
Add travis-ci support for OS X builds

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