ensure the `Binaries` directory exists prior to building so the log files can be written
ensure the `Binaries` directory exists prior to building so the log files can be written

ljw1004/roslyn,bkoelman/roslyn,vslsnap/roslyn,srivatsn/roslyn,natgla/roslyn,AmadeusW/roslyn,diryboy/roslyn,ljw1004/roslyn,khyperia/roslyn,AmadeusW/roslyn,davkean/roslyn,MattWindsor91/roslyn,budcribar/roslyn,vcsjones/roslyn,MichalStrehovsky/roslyn,tvand7093/roslyn,AdamSpeight2008/roslyn-AdamSpeight2008,genlu/roslyn,bartdesmet/roslyn,michalhosala/roslyn,vslsnap/roslyn,stephentoub/roslyn,brettfo/roslyn,panopticoncentral/roslyn,cston/roslyn,mavasani/roslyn,nguerrera/roslyn,paulvanbrenk/roslyn,brettfo/roslyn,jkotas/roslyn,akrisiun/roslyn,shyamnamboodiripad/roslyn,jaredpar/roslyn,MatthieuMEZIL/roslyn,pdelvo/roslyn,sharadagrawal/Roslyn,pdelvo/roslyn,vcsjones/roslyn,amcasey/roslyn,KiloBravoLima/roslyn,khellang/roslyn,basoundr/roslyn,VSadov/roslyn,tmat/roslyn,AArnott/roslyn,antonssonj/roslyn,SeriaWei/roslyn,MatthieuMEZIL/roslyn,mattwar/roslyn,mmitche/roslyn,robinsedlaczek/roslyn,DustinCampbell/roslyn,thomaslevesque/roslyn,xoofx/roslyn,dotnet/roslyn,AmadeusW/roslyn,KevinH-MS/roslyn,jamesqo/roslyn,eriawan/roslyn,Pvlerick/roslyn,Shiney/roslyn,yeaicc/roslyn,tmeschter/roslyn,dpoeschl/roslyn,yeaicc/roslyn,dotnet/roslyn,ericfe-ms/roslyn,jkotas/roslyn,heejaechang/roslyn,MattWindsor91/roslyn,tmeschter/roslyn,dpoeschl/roslyn,gafter/roslyn,KevinRansom/roslyn,michalhosala/roslyn,amcasey/roslyn,akrisiun/roslyn,mattscheffer/roslyn,eriawan/roslyn,agocke/roslyn,AdamSpeight2008/roslyn-AdamSpeight2008,leppie/roslyn,abock/roslyn,CyrusNajmabadi/roslyn,agocke/roslyn,genlu/roslyn,srivatsn/roslyn,tmeschter/roslyn,natgla/roslyn,jeffanders/roslyn,jmarolf/roslyn,khyperia/roslyn,balajikris/roslyn,KevinRansom/roslyn,tannergooding/roslyn,AnthonyDGreen/roslyn,jcouv/roslyn,bbarry/roslyn,AlekseyTs/roslyn,ljw1004/roslyn,CaptainHayashi/roslyn,stephentoub/roslyn,khellang/roslyn,xasx/roslyn,heejaechang/roslyn,robinsedlaczek/roslyn,tannergooding/roslyn,diryboy/roslyn,wvdd007/roslyn,sharwell/roslyn,mgoertz-msft/roslyn,KevinH-MS/roslyn,jasonmalinowski/roslyn,CyrusNajmabadi/roslyn,lorcanmooney/roslyn,nguerrera/roslyn,kelltrick/roslyn,DustinCampbell/roslyn,KiloBravoLima/roslyn,swaroop-sridhar/roslyn,drognanar/roslyn,agocke/roslyn,OmarTawfik/roslyn,budcribar/roslyn,MichalStrehovsky/roslyn,jcouv/roslyn,orthoxerox/roslyn,physhi/roslyn,weltkante/roslyn,Hosch250/roslyn,rgani/roslyn,xasx/roslyn,sharwell/roslyn,abock/roslyn,jmarolf/roslyn,ericfe-ms/roslyn,KiloBravoLima/roslyn,mattwar/roslyn,bbarry/roslyn,basoundr/roslyn,bartdesmet/roslyn,budcribar/roslyn,kelltrick/roslyn,stephentoub/roslyn,pdelvo/roslyn,khellang/roslyn,aelij/roslyn,mattscheffer/roslyn,mattscheffer/roslyn,shyamnamboodiripad/roslyn,mmitche/roslyn,panopticoncentral/roslyn,CyrusNajmabadi/roslyn,drognanar/roslyn,tannergooding/roslyn,akrisiun/roslyn,jasonmalinowski/roslyn,Maxwe11/roslyn,KevinH-MS/roslyn,MattWindsor91/roslyn,jhendrixMSFT/roslyn,jaredpar/roslyn,swaroop-sridhar/roslyn,wvdd007/roslyn,a-ctor/roslyn,OmarTawfik/roslyn,abock/roslyn,Pvlerick/roslyn,balajikris/roslyn,drognanar/roslyn,orthoxerox/roslyn,jmarolf/roslyn,Maxwe11/roslyn,mgoertz-msft/roslyn,TyOverby/roslyn,ErikSchierboom/roslyn,CaptainHayashi/roslyn,gafter/roslyn,weltkante/roslyn,natgla/roslyn,tvand7093/roslyn,reaction1989/roslyn,ValentinRueda/roslyn,bkoelman/roslyn,AnthonyDGreen/roslyn,KirillOsenkov/roslyn,Giftednewt/roslyn,AlekseyTs/roslyn,KevinRansom/roslyn,AlekseyTs/roslyn,genlu/roslyn,rgani/roslyn,antonssonj/roslyn,jhendrixMSFT/roslyn,reaction1989/roslyn,AArnott/roslyn,robinsedlaczek/roslyn,aelij/roslyn,jkotas/roslyn,panopticoncentral/roslyn,lorcanmooney/roslyn,a-ctor/roslyn,AdamSpeight2008/roslyn-AdamSpeight2008,TyOverby/roslyn,tmat/roslyn,Hosch250/roslyn,VSadov/roslyn,brettfo/roslyn,sharwell/roslyn,mattwar/roslyn,KirillOsenkov/roslyn,AnthonyDGreen/roslyn,bkoelman/roslyn,mavasani/roslyn,SeriaWei/roslyn,natidea/roslyn,vslsnap/roslyn,zooba/roslyn,tmat/roslyn,MatthieuMEZIL/roslyn,paulvanbrenk/roslyn,thomaslevesque/roslyn,nguerrera/roslyn,shyamnamboodiripad/roslyn,jamesqo/roslyn,jeffanders/roslyn,orthoxerox/roslyn,jaredpar/roslyn,bartdesmet/roslyn,Maxwe11/roslyn,VSadov/roslyn,sharadagrawal/Roslyn,mgoertz-msft/roslyn,natidea/roslyn,leppie/roslyn,jcouv/roslyn,a-ctor/roslyn,KirillOsenkov/roslyn,mmitche/roslyn,Hosch250/roslyn,gafter/roslyn,Giftednewt/roslyn,cston/roslyn,xoofx/roslyn,TyOverby/roslyn,DustinCampbell/roslyn,davkean/roslyn,ValentinRueda/roslyn,davkean/roslyn,jhendrixMSFT/roslyn,physhi/roslyn,MattWindsor91/roslyn,physhi/roslyn,balajikris/roslyn,kelltrick/roslyn,MichalStrehovsky/roslyn,ValentinRueda/roslyn,Giftednewt/roslyn,AArnott/roslyn,bbarry/roslyn,ErikSchierboom/roslyn,swaroop-sridhar/roslyn,zooba/roslyn,leppie/roslyn,xasx/roslyn,srivatsn/roslyn,rgani/roslyn,Pvlerick/roslyn,SeriaWei/roslyn,mavasani/roslyn,zooba/roslyn,eriawan/roslyn,diryboy/roslyn,basoundr/roslyn,tvand7093/roslyn,sharadagrawal/Roslyn,aelij/roslyn,cston/roslyn,weltkante/roslyn,heejaechang/roslyn,ErikSchierboom/roslyn,Shiney/roslyn,wvdd007/roslyn,vcsjones/roslyn,paulvanbrenk/roslyn,khyperia/roslyn,amcasey/roslyn,dotnet/roslyn,jeffanders/roslyn,CaptainHayashi/roslyn,natidea/roslyn,thomaslevesque/roslyn,jamesqo/roslyn,xoofx/roslyn,michalhosala/roslyn,yeaicc/roslyn,OmarTawfik/roslyn,lorcanmooney/roslyn,antonssonj/roslyn,ericfe-ms/roslyn,dpoeschl/roslyn,reaction1989/roslyn,Shiney/roslyn,jasonmalinowski/roslyn