Restrict discovered VS versions
Restrict discovered VS versions

Restrict the versions of VS we discover to those which meet our minimal MSBuild
requirements for Roslyn.

MichalStrehovsky/roslyn,CaptainHayashi/roslyn,tmeschter/roslyn,OmarTawfik/roslyn,mattscheffer/roslyn,aelij/roslyn,tmeschter/roslyn,TyOverby/roslyn,jkotas/roslyn,xasx/roslyn,khyperia/roslyn,panopticoncentral/roslyn,CyrusNajmabadi/roslyn,dpoeschl/roslyn,VSadov/roslyn,kelltrick/roslyn,Hosch250/roslyn,tmat/roslyn,CaptainHayashi/roslyn,jcouv/roslyn,abock/roslyn,MattWindsor91/roslyn,robinsedlaczek/roslyn,AnthonyDGreen/roslyn,AlekseyTs/roslyn,mattscheffer/roslyn,jamesqo/roslyn,jkotas/roslyn,OmarTawfik/roslyn,bkoelman/roslyn,mgoertz-msft/roslyn,DustinCampbell/roslyn,srivatsn/roslyn,jamesqo/roslyn,mgoertz-msft/roslyn,orthoxerox/roslyn,eriawan/roslyn,CaptainHayashi/roslyn,bkoelman/roslyn,bartdesmet/roslyn,CyrusNajmabadi/roslyn,reaction1989/roslyn,KirillOsenkov/roslyn,khyperia/roslyn,DustinCampbell/roslyn,MichalStrehovsky/roslyn,nguerrera/roslyn,ErikSchierboom/roslyn,jmarolf/roslyn,OmarTawfik/roslyn,mmitche/roslyn,heejaechang/roslyn,agocke/roslyn,tmeschter/roslyn,jasonmalinowski/roslyn,dpoeschl/roslyn,dpoeschl/roslyn,diryboy/roslyn,ErikSchierboom/roslyn,shyamnamboodiripad/roslyn,brettfo/roslyn,pdelvo/roslyn,khyperia/roslyn,KevinRansom/roslyn,TyOverby/roslyn,shyamnamboodiripad/roslyn,jkotas/roslyn,bartdesmet/roslyn,jamesqo/roslyn,jasonmalinowski/roslyn,gafter/roslyn,Hosch250/roslyn,DustinCampbell/roslyn,robinsedlaczek/roslyn,lorcanmooney/roslyn,wvdd007/roslyn,tmat/roslyn,TyOverby/roslyn,AlekseyTs/roslyn,reaction1989/roslyn,mavasani/roslyn,physhi/roslyn,heejaechang/roslyn,bartdesmet/roslyn,paulvanbrenk/roslyn,kelltrick/roslyn,Giftednewt/roslyn,srivatsn/roslyn,cston/roslyn,cston/roslyn,orthoxerox/roslyn,davkean/roslyn,aelij/roslyn,tmat/roslyn,xasx/roslyn,KirillOsenkov/roslyn,tannergooding/roslyn,stephentoub/roslyn,KevinRansom/roslyn,jcouv/roslyn,physhi/roslyn,CyrusNajmabadi/roslyn,stephentoub/roslyn,brettfo/roslyn,MattWindsor91/roslyn,weltkante/roslyn,abock/roslyn,genlu/roslyn,dotnet/roslyn,AlekseyTs/roslyn,pdelvo/roslyn,davkean/roslyn,tvand7093/roslyn,AdamSpeight2008/roslyn-AdamSpeight2008,physhi/roslyn,jcouv/roslyn,pdelvo/roslyn,gafter/roslyn,abock/roslyn,eriawan/roslyn,Hosch250/roslyn,shyamnamboodiripad/roslyn,AnthonyDGreen/roslyn,genlu/roslyn,heejaechang/roslyn,brettfo/roslyn,cston/roslyn,swaroop-sridhar/roslyn,agocke/roslyn,KevinRansom/roslyn,wvdd007/roslyn,mmitche/roslyn,KirillOsenkov/roslyn,genlu/roslyn,mavasani/roslyn,ErikSchierboom/roslyn,mavasani/roslyn,jasonmalinowski/roslyn,diryboy/roslyn,lorcanmooney/roslyn,nguerrera/roslyn,panopticoncentral/roslyn,weltkante/roslyn,VSadov/roslyn,nguerrera/roslyn,davkean/roslyn,AmadeusW/roslyn,mmitche/roslyn,swaroop-sridhar/roslyn,VSadov/roslyn,paulvanbrenk/roslyn,diryboy/roslyn,xasx/roslyn,MattWindsor91/roslyn,wvdd007/roslyn,srivatsn/roslyn,eriawan/roslyn,aelij/roslyn,mattscheffer/roslyn,AmadeusW/roslyn,jmarolf/roslyn,orthoxerox/roslyn,MichalStrehovsky/roslyn,Giftednewt/roslyn,sharwell/roslyn,AdamSpeight2008/roslyn-AdamSpeight2008,Giftednewt/roslyn,MattWindsor91/roslyn,mgoertz-msft/roslyn,tannergooding/roslyn,weltkante/roslyn,robinsedlaczek/roslyn,dotnet/roslyn,AnthonyDGreen/roslyn,sharwell/roslyn,stephentoub/roslyn,jmarolf/roslyn,panopticoncentral/roslyn,paulvanbrenk/roslyn,gafter/roslyn,AmadeusW/roslyn,bkoelman/roslyn,agocke/roslyn,tannergooding/roslyn,kelltrick/roslyn,AdamSpeight2008/roslyn-AdamSpeight2008,tvand7093/roslyn,swaroop-sridhar/roslyn,lorcanmooney/roslyn,tvand7093/roslyn,dotnet/roslyn,sharwell/roslyn,reaction1989/roslyn