adding source based discovery
adding source based discovery

weltkante/roslyn,AlekseyTs/roslyn,MichalStrehovsky/roslyn,nguerrera/roslyn,KirillOsenkov/roslyn,MichalStrehovsky/roslyn,tannergooding/roslyn,stephentoub/roslyn,nguerrera/roslyn,weltkante/roslyn,KevinRansom/roslyn,diryboy/roslyn,eriawan/roslyn,wvdd007/roslyn,heejaechang/roslyn,abock/roslyn,panopticoncentral/roslyn,dotnet/roslyn,brettfo/roslyn,physhi/roslyn,KirillOsenkov/roslyn,diryboy/roslyn,swaroop-sridhar/roslyn,sharwell/roslyn,jcouv/roslyn,jmarolf/roslyn,AlekseyTs/roslyn,CyrusNajmabadi/roslyn,tannergooding/roslyn,DustinCampbell/roslyn,heejaechang/roslyn,VSadov/roslyn,weltkante/roslyn,wvdd007/roslyn,physhi/roslyn,aelij/roslyn,nguerrera/roslyn,tannergooding/roslyn,mgoertz-msft/roslyn,bartdesmet/roslyn,reaction1989/roslyn,sharwell/roslyn,dotnet/roslyn,swaroop-sridhar/roslyn,mgoertz-msft/roslyn,AmadeusW/roslyn,tmat/roslyn,abock/roslyn,genlu/roslyn,CyrusNajmabadi/roslyn,aelij/roslyn,AmadeusW/roslyn,reaction1989/roslyn,ErikSchierboom/roslyn,davkean/roslyn,reaction1989/roslyn,shyamnamboodiripad/roslyn,mgoertz-msft/roslyn,eriawan/roslyn,abock/roslyn,AmadeusW/roslyn,stephentoub/roslyn,jmarolf/roslyn,agocke/roslyn,bartdesmet/roslyn,brettfo/roslyn,diryboy/roslyn,bartdesmet/roslyn,gafter/roslyn,davkean/roslyn,jmarolf/roslyn,ErikSchierboom/roslyn,DustinCampbell/roslyn,gafter/roslyn,KevinRansom/roslyn,swaroop-sridhar/roslyn,jasonmalinowski/roslyn,tmat/roslyn,DustinCampbell/roslyn,tmat/roslyn,jcouv/roslyn,eriawan/roslyn,panopticoncentral/roslyn,davkean/roslyn,sharwell/roslyn,gafter/roslyn,brettfo/roslyn,KevinRansom/roslyn,VSadov/roslyn,CyrusNajmabadi/roslyn,mavasani/roslyn,ErikSchierboom/roslyn,mavasani/roslyn,jasonmalinowski/roslyn,physhi/roslyn,VSadov/roslyn,MichalStrehovsky/roslyn,shyamnamboodiripad/roslyn,agocke/roslyn,jcouv/roslyn,heejaechang/roslyn,aelij/roslyn,mavasani/roslyn,jasonmalinowski/roslyn,stephentoub/roslyn,panopticoncentral/roslyn,genlu/roslyn,AlekseyTs/roslyn,dotnet/roslyn,KirillOsenkov/roslyn,wvdd007/roslyn,agocke/roslyn,shyamnamboodiripad/roslyn,genlu/roslyn