added some extra tests for PDB via the Create(Stream) path
added some extra tests for PDB via the Create(Stream) path

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