Improves error handling in BuildRelease script, allowing the build to continue in cases where a particular configuration breaks. Also allows -vstarget to specify multiple versions.
Improves error handling in BuildRelease script, allowing the build to continue in cases where a particular configuration breaks.
Also allows -vstarget to specify multiple versions.

ChinaQuants/PTVS,bolabola/PTVS,bolabola/PTVS,msunardi/PTVS,modulexcite/PTVS,dut3062796s/PTVS,huguesv/PTVS,modulexcite/PTVS,zooba/PTVS,int19h/PTVS,huguesv/PTVS,zooba/PTVS,mlorbetske/PTVS,juanyaw/PTVS,gilbertw/PTVS,huguesv/PTVS,christer155/PTVS,fjxhkj/PTVS,zooba/PTVS,gomiero/PTVS,DEVSENSE/PTVS,dut3062796s/PTVS,bolabola/PTVS,gilbertw/PTVS,juanyaw/PTVS,int19h/PTVS,ChinaQuants/PTVS,MetSystem/PTVS,modulexcite/PTVS,Habatchii/PTVS,xNUTs/PTVS,alanch-ms/PTVS,juanyaw/PTVS,xNUTs/PTVS,ChinaQuants/PTVS,crwilcox/PTVS,fivejjs/PTVS,int19h/PTVS,fjxhkj/PTVS,huguesv/PTVS,huguesv/PTVS,Microsoft/PTVS,Habatchii/PTVS,Microsoft/PTVS,alanch-ms/PTVS,Habatchii/PTVS,alanch-ms/PTVS,mlorbetske/PTVS,fjxhkj/PTVS,denfromufa/PTVS,fjxhkj/PTVS,DinoV/PTVS,DEVSENSE/PTVS,xNUTs/PTVS,gomiero/PTVS,modulexcite/PTVS,Habatchii/PTVS,mlorbetske/PTVS,dut3062796s/PTVS,huguesv/PTVS,juanyaw/PTVS,fivejjs/PTVS,crwilcox/PTVS,gilbertw/PTVS,MetSystem/PTVS,christer155/PTVS,Microsoft/PTVS,gilbertw/PTVS,Microsoft/PTVS,DEVSENSE/PTVS,bolabola/PTVS,ChinaQuants/PTVS,mlorbetske/PTVS,alanch-ms/PTVS,ChinaQuants/PTVS,dut3062796s/PTVS,jkorell/PTVS,gilbertw/PTVS,Habatchii/PTVS,fivejjs/PTVS,modulexcite/PTVS,christer155/PTVS,fivejjs/PTVS,dut3062796s/PTVS,MetSystem/PTVS,ChinaQuants/PTVS,bolabola/PTVS,xNUTs/PTVS,MetSystem/PTVS,mlorbetske/PTVS,alanch-ms/PTVS,Microsoft/PTVS,bolabola/PTVS,Habatchii/PTVS,msunardi/PTVS,denfromufa/PTVS,DinoV/PTVS,fjxhkj/PTVS,crwilcox/PTVS,crwilcox/PTVS,zooba/PTVS,jkorell/PTVS,modulexcite/PTVS,int19h/PTVS,gilbertw/PTVS,mlorbetske/PTVS,gomiero/PTVS,Microsoft/PTVS,juanyaw/PTVS,xNUTs/PTVS,msunardi/PTVS,jkorell/PTVS,denfromufa/PTVS,crwilcox/PTVS,christer155/PTVS,zooba/PTVS,denfromufa/PTVS,zooba/PTVS,msunardi/PTVS,jkorell/PTVS,dut3062796s/PTVS,DEVSENSE/PTVS,gomiero/PTVS,christer155/PTVS,alanch-ms/PTVS,DinoV/PTVS,int19h/PTVS,DEVSENSE/PTVS,fjxhkj/PTVS,denfromufa/PTVS,christer155/PTVS,gomiero/PTVS,DinoV/PTVS,DinoV/PTVS,fivejjs/PTVS,int19h/PTVS,MetSystem/PTVS,MetSystem/PTVS,denfromufa/PTVS,crwilcox/PTVS,xNUTs/PTVS,fivejjs/PTVS,msunardi/PTVS,DEVSENSE/PTVS,jkorell/PTVS,gomiero/PTVS,msunardi/PTVS,juanyaw/PTVS,DinoV/PTVS,jkorell/PTVS