allow building vcxproj files separately using msbuild
allow building vcxproj files separately using msbuild

msiedlarek/grpc,kskalski/grpc,firebase/grpc,carl-mastrangelo/grpc,yugui/grpc,baylabs/grpc,daniel-j-born/grpc,simonkuang/grpc,kumaralokgithub/grpc,jcanizales/grpc,apolcyn/grpc,kpayson64/grpc,ejona86/grpc,jtattermusch/grpc,meisterpeeps/grpc,nicolasnoble/grpc,fuchsia-mirror/third_party-grpc,jtattermusch/grpc,chrisdunelm/grpc,crast/grpc,infinit/grpc,MakMukhi/grpc,apolcyn/grpc,meisterpeeps/grpc,maxwell-demon/grpc,chrisdunelm/grpc,tamihiro/grpc,tengyifei/grpc,donnadionne/grpc,bjori/grpc,firebase/grpc,a-veitch/grpc,ananthonline/grpc,deepaklukose/grpc,a-veitch/grpc,kpayson64/grpc,surround-io/grpc,firebase/grpc,thinkerou/grpc,matt-kwong/grpc,mehrdada/grpc,perumaalgoog/grpc,zeliard/grpc,hstefan/grpc,ofrobots/grpc,dgquintas/grpc,w4-sjcho/grpc,ncteisen/grpc,murgatroid99/grpc,hstefan/grpc,a-veitch/grpc,jtattermusch/grpc,chrisdunelm/grpc,makdharma/grpc,arkmaxim/grpc,Crevil/grpc,Vizerai/grpc,maxwell-demon/grpc,tengyifei/grpc,soltanmm/grpc,philcleveland/grpc,JoeWoo/grpc,geffzhang/grpc,tamihiro/grpc,LuminateWireless/grpc,msiedlarek/grpc,Vizerai/grpc,MakMukhi/grpc,wkubiak/grpc,meisterpeeps/grpc,baylabs/grpc,yang-g/grpc,JoeWoo/grpc,grani/grpc,bjori/grpc,sidrakesh93/grpc,w4-sjcho/grpc,quizlet/grpc,MakMukhi/grpc,hstefan/grpc,mehrdada/grpc,bjori/grpc,ipylypiv/grpc,fichter/grpc,ppietrasa/grpc,perumaalgoog/grpc,deepaklukose/grpc,stanley-cheung/grpc,tengyifei/grpc,wcevans/grpc,rjshade/grpc,msmania/grpc,kriswuollett/grpc,ipylypiv/grpc,a11r/grpc,perumaalgoog/grpc,grani/grpc,rjshade/grpc,ppietrasa/grpc,soltanmm/grpc,doubi-workshop/grpc,msmania/grpc,nicolasnoble/grpc,donnadionne/grpc,jtattermusch/grpc,makdharma/grpc,VcamX/grpc,Vizerai/grpc,gpndata/grpc,MakMukhi/grpc,msmania/grpc,gpndata/grpc,matt-kwong/grpc,w4-sjcho/grpc,meisterpeeps/grpc,royalharsh/grpc,gpndata/grpc,simonkuang/grpc,kumaralokgithub/grpc,gpndata/grpc,madongfly/grpc,w4-sjcho/grpc,pszemus/grpc,chrisdunelm/grpc,murgatroid99/grpc,kriswuollett/grpc,xtopsoft/grpc,bogdandrutu/grpc,ejona86/grpc,jboeuf/grpc,donnadionne/grpc,dgquintas/grpc,fichter/grpc,zeliard/grpc,wkubiak/grpc,miselin/grpc,sidrakesh93/grpc,chrisdunelm/grpc,kskalski/grpc,muxi/grpc,yinsu/grpc,malexzx/grpc,jcanizales/grpc,soltanmm/grpc,kriswuollett/grpc,ctiller/grpc,miselin/grpc,jcanizales/grpc,gpndata/grpc,cgvarela/grpc,ncteisen/grpc,stanley-cheung/grpc,jcanizales/grpc,bogdandrutu/grpc,LuminateWireless/grpc,VcamX/grpc,ejona86/grpc,jcanizales/grpc,chrisdunelm/grpc,Crevil/grpc,yang-g/grpc,grani/grpc,zhimingxie/grpc,andrewpollock/grpc,crast/grpc,yonglehou/grpc,tempbottle/grpc,fuchsia-mirror/third_party-grpc,tengyifei/grpc,dklempner/grpc,ncteisen/grpc,doubi-workshop/grpc,nicolasnoble/grpc,muxi/grpc,royalharsh/grpc,y-zeng/grpc,donnadionne/grpc,andrewpollock/grpc,wcevans/grpc,thunderboltsid/grpc,7anner/grpc,VcamX/grpc,dgquintas/grpc,VcamX/grpc,zhimingxie/grpc,tengyifei/grpc,royalharsh/grpc,goldenbull/grpc,doubi-workshop/grpc,yonglehou/grpc,podsvirov/grpc,7anner/grpc,fuchsia-mirror/third_party-grpc,jboeuf/grpc,vsco/grpc,stanley-cheung/grpc,bjori/grpc,yinsu/grpc,quizlet/grpc,philcleveland/grpc,mehrdada/grpc,ppietrasa/grpc,wcevans/grpc,kskalski/grpc,yugui/grpc,fuchsia-mirror/third_party-grpc,baylabs/grpc,wangyikai/grpc,sreecha/grpc,tempbottle/grpc,wcevans/grpc,grpc/grpc,grpc/grpc,ejona86/grpc,ctiller/grpc,nicolasnoble/grpc,ipylypiv/grpc,sreecha/grpc,goldenbull/grpc,hstefan/grpc,yongni/grpc,dklempner/grpc,LuminateWireless/grpc,MakMukhi/grpc,vjpai/grpc,thunderboltsid/grpc,quizlet/grpc,malexzx/grpc,ejona86/grpc,simonkuang/grpc,perumaalgoog/grpc,kpayson64/grpc,wkubiak/grpc,thinkerou/grpc,cgvarela/grpc,hstefan/grpc,7anner/grpc,vsco/grpc,baylabs/grpc,adelez/grpc,miselin/grpc,murgatroid99/grpc,baylabs/grpc,kriswuollett/grpc,firebase/grpc,grpc/grpc,pszemus/grpc,infinit/grpc,perumaalgoog/grpc,mehrdada/grpc,LuminateWireless/grpc,quizlet/grpc,wangyikai/grpc,doubi-workshop/grpc,goldenbull/grpc,andrewpollock/grpc,grpc/grpc,wangyikai/grpc,vjpai/grpc,vjpai/grpc,maxwell-demon/grpc,sidrakesh93/grpc,firebase/grpc,Crevil/grpc,nicolasnoble/grpc,7anner/grpc,cgvarela/grpc,donnadionne/grpc,zeliard/grpc,surround-io/grpc,quizlet/grpc,grpc/grpc,firebase/grpc,stanley-cheung/grpc,dgquintas/grpc,infinit/grpc,maxwell-demon/grpc,ejona86/grpc,apolcyn/grpc,nicolasnoble/grpc,mway08/grpc,soltanmm/grpc,arkmaxim/grpc,carl-mastrangelo/grpc,fichter/grpc,msiedlarek/grpc,mehrdada/grpc,perumaalgoog/grpc,kriswuollett/grpc,yonglehou/grpc,stanley-cheung/grpc,yinsu/grpc,a-veitch/grpc,larsonmpdx/grpc,jboeuf/grpc,malexzx/grpc,thunderboltsid/grpc,PeterFaiman/ruby-grpc-minimal,dklempner/grpc,kskalski/grpc,royalharsh/grpc,7anner/grpc,yugui/grpc,jboeuf/grpc,tamihiro/grpc,wangyikai/grpc,PeterFaiman/ruby-grpc-minimal,carl-mastrangelo/grpc,infinit/grpc,thunderboltsid/grpc,goldenbull/grpc,donnadionne/grpc,a11r/grpc,matt-kwong/grpc,PeterFaiman/ruby-grpc-minimal,soltanmm-google/grpc,stanley-cheung/grpc,philcleveland/grpc,geffzhang/grpc,vsco/grpc,soltanmm/grpc,bjori/grpc,jcanizales/grpc,vsco/grpc,ksophocleous/grpc,nicolasnoble/grpc,arkmaxim/grpc,muxi/grpc,pmarks-net/grpc,ofrobots/grpc,Vizerai/grpc,deepaklukose/grpc,LuminateWireless/grpc,soltanmm-google/grpc,daniel-j-born/grpc,zeliard/grpc,mehrdada/grpc,zhimingxie/grpc,ofrobots/grpc,arkmaxim/grpc,kumaralokgithub/grpc,grpc/grpc,tengyifei/grpc,xtopsoft/grpc,kpayson64/grpc,greasypizza/grpc,nicolasnoble/grpc,apolcyn/grpc,leifurhauks/grpc,zhimingxie/grpc,sreecha/grpc,sidrakesh93/grpc,ncteisen/grpc,kskalski/grpc,nicolasnoble/grpc,arkmaxim/grpc,daniel-j-born/grpc,a11r/grpc,pszemus/grpc,dgquintas/grpc,msmania/grpc,perumaalgoog/grpc,zhimingxie/grpc,quizlet/grpc,muxi/grpc,muxi/grpc,fuchsia-mirror/third_party-grpc,andrewpollock/grpc,vjpai/grpc,pmarks-net/grpc,madongfly/grpc,malexzx/grpc,y-zeng/grpc,miselin/grpc,baylabs/grpc,tengyifei/grpc,wkubiak/grpc,w4-sjcho/grpc,yugui/grpc,ctiller/grpc,ctiller/grpc,thinkerou/grpc,jtattermusch/grpc,chrisdunelm/grpc,hstefan/grpc,muxi/grpc,carl-mastrangelo/grpc,7anner/grpc,ipylypiv/grpc,grpc/grpc,ananthonline/grpc,madongfly/grpc,pszemus/grpc,cgvarela/grpc,ejona86/grpc,tamihiro/grpc,greasypizza/grpc,chrisdunelm/grpc,grani/grpc,grpc/grpc,goldenbull/grpc,andrewpollock/grpc,wkubiak/grpc,hstefan/grpc,JoeWoo/grpc,tamihiro/grpc,VcamX/grpc,kriswuollett/grpc,muxi/grpc,geffzhang/grpc,surround-io/grpc,pmarks-net/grpc,Crevil/grpc,perumaalgoog/grpc,tengyifei/grpc,goldenbull/grpc,royalharsh/grpc,gpndata/grpc,vjpai/grpc,leifurhauks/grpc,jboeuf/grpc,mway08/grpc,quizlet/grpc,gpndata/grpc,ejona86/grpc,pszemus/grpc,larsonmpdx/grpc,Vizerai/grpc,carl-mastrangelo/grpc,ofrobots/grpc,ctiller/grpc,geffzhang/grpc,apolcyn/grpc,dklempner/grpc,PeterFaiman/ruby-grpc-minimal,msiedlarek/grpc,doubi-workshop/grpc,podsvirov/grpc,yinsu/grpc,chrisdunelm/grpc,malexzx/grpc,soltanmm-google/grpc,yonglehou/grpc,carl-mastrangelo/grpc,thinkerou/grpc,sreecha/grpc,soltanmm-google/grpc,larsonmpdx/grpc,crast/grpc,Crevil/grpc,rjshade/grpc,baylabs/grpc,sreecha/grpc,tempbottle/grpc,murgatroid99/grpc,yinsu/grpc,kskalski/grpc,royalharsh/grpc,kskalski/grpc,larsonmpdx/grpc,ipylypiv/grpc,royalharsh/grpc,ksophocleous/grpc,ncteisen/grpc,kumaralokgithub/grpc,daniel-j-born/grpc,yang-g/grpc,yonglehou/grpc,nicolasnoble/grpc,soltanmm-google/grpc,simonkuang/grpc,arkmaxim/grpc,xtopsoft/grpc,grani/grpc,infinit/grpc,donnadionne/grpc,infinit/grpc,madongfly/grpc,carl-mastrangelo/grpc,sidrakesh93/grpc,greasypizza/grpc,ncteisen/grpc,yinsu/grpc,wangyikai/grpc,vjpai/grpc,yinsu/grpc,jboeuf/grpc,matt-kwong/grpc,maxwell-demon/grpc,fichter/grpc,firebase/grpc,a11r/grpc,JoeWoo/grpc,ppietrasa/grpc,ejona86/grpc,vsco/grpc,murgatroid99/grpc,7anner/grpc,makdharma/grpc,leifurhauks/grpc,bjori/grpc,wcevans/grpc,simonkuang/grpc,pmarks-net/grpc,ofrobots/grpc,fichter/grpc,soltanmm/grpc,jtattermusch/grpc,makdharma/grpc,thunderboltsid/grpc,ppietrasa/grpc,jtattermusch/grpc,geffzhang/grpc,mway08/grpc,larsonmpdx/grpc,andrewpollock/grpc,zeliard/grpc,perumaalgoog/grpc,grani/grpc,firebase/grpc,pszemus/grpc,muxi/grpc,grani/grpc,nicolasnoble/grpc,jboeuf/grpc,Crevil/grpc,geffzhang/grpc,PeterFaiman/ruby-grpc-minimal,thinkerou/grpc,ejona86/grpc,dklempner/grpc,tamihiro/grpc,geffzhang/grpc,podsvirov/grpc,daniel-j-born/grpc,crast/grpc,Vizerai/grpc,arkmaxim/grpc,PeterFaiman/ruby-grpc-minimal,stanley-cheung/grpc,infinit/grpc,msmania/grpc,xtopsoft/grpc,xtopsoft/grpc,adelez/grpc,meisterpeeps/grpc,yugui/grpc,andrewpollock/grpc,muxi/grpc,leifurhauks/grpc,dgquintas/grpc,pmarks-net/grpc,a-veitch/grpc,bogdandrutu/grpc,fuchsia-mirror/third_party-grpc,msiedlarek/grpc,tempbottle/grpc,xtopsoft/grpc,surround-io/grpc,PeterFaiman/ruby-grpc-minimal,infinit/grpc,wkubiak/grpc,ctiller/grpc,pmarks-net/grpc,greasypizza/grpc,murgatroid99/grpc,miselin/grpc,daniel-j-born/grpc,kpayson64/grpc,royalharsh/grpc,ppietrasa/grpc,maxwell-demon/grpc,y-zeng/grpc,dgquintas/grpc,tempbottle/grpc,fuchsia-mirror/third_party-grpc,philcleveland/grpc,zeliard/grpc,kumaralokgithub/grpc,matt-kwong/grpc,greasypizza/grpc,sreecha/grpc,VcamX/grpc,bogdandrutu/grpc,vsco/grpc,carl-mastrangelo/grpc,yongni/grpc,bogdandrutu/grpc,kpayson64/grpc,ncteisen/grpc,ipylypiv/grpc,doubi-workshop/grpc,malexzx/grpc,arkmaxim/grpc,zeliard/grpc,adelez/grpc,wangyikai/grpc,xtopsoft/grpc,wangyikai/grpc,makdharma/grpc,murgatroid99/grpc,wangyikai/grpc,thinkerou/grpc,msmania/grpc,ejona86/grpc,y-zeng/grpc,pmarks-net/grpc,deepaklukose/grpc,yongni/grpc,crast/grpc,kriswuollett/grpc,a-veitch/grpc,adelez/grpc,Vizerai/grpc,rjshade/grpc,miselin/grpc,tempbottle/grpc,jcanizales/grpc,MakMukhi/grpc,surround-io/grpc,apolcyn/grpc,makdharma/grpc,ananthonline/grpc,muxi/grpc,LuminateWireless/grpc,daniel-j-born/grpc,simonkuang/grpc,tengyifei/grpc,sreecha/grpc,JoeWoo/grpc,w4-sjcho/grpc,msiedlarek/grpc,vsco/grpc,soltanmm-google/grpc,crast/grpc,grpc/grpc,greasypizza/grpc,yongni/grpc,7anner/grpc,vjpai/grpc,ctiller/grpc,ejona86/grpc,madongfly/grpc,a11r/grpc,ctiller/grpc,rjshade/grpc,kpayson64/grpc,geffzhang/grpc,ksophocleous/grpc,ctiller/grpc,doubi-workshop/grpc,carl-mastrangelo/grpc,mway08/grpc,deepaklukose/grpc,Vizerai/grpc,makdharma/grpc,surround-io/grpc,matt-kwong/grpc,dklempner/grpc,dgquintas/grpc,ananthonline/grpc,xtopsoft/grpc,baylabs/grpc,andrewpollock/grpc,firebase/grpc,jboeuf/grpc,cgvarela/grpc,royalharsh/grpc,mehrdada/grpc,donnadionne/grpc,grpc/grpc,carl-mastrangelo/grpc,deepaklukose/grpc,yonglehou/grpc,chrisdunelm/grpc,VcamX/grpc,soltanmm-google/grpc,ncteisen/grpc,bjori/grpc,pszemus/grpc,ananthonline/grpc,dgquintas/grpc,rjshade/grpc,larsonmpdx/grpc,fuchsia-mirror/third_party-grpc,yongni/grpc,ksophocleous/grpc,quizlet/grpc,wcevans/grpc,Crevil/grpc,bjori/grpc,rjshade/grpc,ncteisen/grpc,geffzhang/grpc,stanley-cheung/grpc,ipylypiv/grpc,7anner/grpc,mway08/grpc,ksophocleous/grpc,ppietrasa/grpc,dklempner/grpc,adelez/grpc,madongfly/grpc,cgvarela/grpc,muxi/grpc,kumaralokgithub/grpc,carl-mastrangelo/grpc,fichter/grpc,matt-kwong/grpc,JoeWoo/grpc,jcanizales/grpc,MakMukhi/grpc,donnadionne/grpc,leifurhauks/grpc,jtattermusch/grpc,kpayson64/grpc,y-zeng/grpc,daniel-j-born/grpc,podsvirov/grpc,thunderboltsid/grpc,bogdandrutu/grpc,w4-sjcho/grpc,greasypizza/grpc,jcanizales/grpc,soltanmm-google/grpc,stanley-cheung/grpc,jboeuf/grpc,murgatroid99/grpc,soltanmm/grpc,stanley-cheung/grpc,yinsu/grpc,wcevans/grpc,MakMukhi/grpc,sreecha/grpc,simonkuang/grpc,kpayson64/grpc,thinkerou/grpc,yongni/grpc,philcleveland/grpc,vjpai/grpc,tempbottle/grpc,firebase/grpc,yongni/grpc,deepaklukose/grpc,ctiller/grpc,adelez/grpc,murgatroid99/grpc,ipylypiv/grpc,ananthonline/grpc,sreecha/grpc,a11r/grpc,kriswuollett/grpc,leifurhauks/grpc,podsvirov/grpc,thinkerou/grpc,a11r/grpc,yang-g/grpc,fuchsia-mirror/third_party-grpc,rjshade/grpc,wangyikai/grpc,infinit/grpc,thinkerou/grpc,thinkerou/grpc,grani/grpc,madongfly/grpc,vsco/grpc,sidrakesh93/grpc,ncteisen/grpc,msmania/grpc,kskalski/grpc,greasypizza/grpc,msiedlarek/grpc,LuminateWireless/grpc,miselin/grpc,tamihiro/grpc,pmarks-net/grpc,kpayson64/grpc,ppietrasa/grpc,larsonmpdx/grpc,matt-kwong/grpc,yongni/grpc,apolcyn/grpc,doubi-workshop/grpc,yonglehou/grpc,kpayson64/grpc,dgquintas/grpc,bogdandrutu/grpc,philcleveland/grpc,grani/grpc,yang-g/grpc,ananthonline/grpc,ctiller/grpc,zeliard/grpc,a-veitch/grpc,sidrakesh93/grpc,miselin/grpc,mway08/grpc,PeterFaiman/ruby-grpc-minimal,larsonmpdx/grpc,thinkerou/grpc,goldenbull/grpc,muxi/grpc,a-veitch/grpc,makdharma/grpc,Vizerai/grpc,leifurhauks/grpc,fichter/grpc,Vizerai/grpc,arkmaxim/grpc,daniel-j-born/grpc,madongfly/grpc,sreecha/grpc,wkubiak/grpc,kriswuollett/grpc,deepaklukose/grpc,y-zeng/grpc,Crevil/grpc,bjori/grpc,tamihiro/grpc,wcevans/grpc,vjpai/grpc,hstefan/grpc,apolcyn/grpc,ananthonline/grpc,maxwell-demon/grpc,pszemus/grpc,maxwell-demon/grpc,yang-g/grpc,crast/grpc,LuminateWireless/grpc,podsvirov/grpc,surround-io/grpc,maxwell-demon/grpc,deepaklukose/grpc,ofrobots/grpc,a-veitch/grpc,y-zeng/grpc,ofrobots/grpc,thinkerou/grpc,sreecha/grpc,philcleveland/grpc,malexzx/grpc,sidrakesh93/grpc,kumaralokgithub/grpc,ipylypiv/grpc,pszemus/grpc,soltanmm-google/grpc,jboeuf/grpc,kumaralokgithub/grpc,dklempner/grpc,fichter/grpc,fuchsia-mirror/third_party-grpc,ppietrasa/grpc,bogdandrutu/grpc,yonglehou/grpc,a11r/grpc,podsvirov/grpc,dgquintas/grpc,vjpai/grpc,pszemus/grpc,VcamX/grpc,ananthonline/grpc,soltanmm/grpc,thunderboltsid/grpc,msmania/grpc,stanley-cheung/grpc,adelez/grpc,JoeWoo/grpc,philcleveland/grpc,yugui/grpc,w4-sjcho/grpc,msmania/grpc,ncteisen/grpc,quizlet/grpc,grpc/grpc,wkubiak/grpc,andrewpollock/grpc,ofrobots/grpc,carl-mastrangelo/grpc,yugui/grpc,JoeWoo/grpc,malexzx/grpc,dklempner/grpc,vjpai/grpc,w4-sjcho/grpc,goldenbull/grpc,PeterFaiman/ruby-grpc-minimal,mehrdada/grpc,firebase/grpc,y-zeng/grpc,leifurhauks/grpc,MakMukhi/grpc,yang-g/grpc,simonkuang/grpc,mehrdada/grpc,yang-g/grpc,mehrdada/grpc,malexzx/grpc,kskalski/grpc,meisterpeeps/grpc,donnadionne/grpc,rjshade/grpc,Vizerai/grpc,meisterpeeps/grpc,yugui/grpc,ncteisen/grpc,matt-kwong/grpc,msiedlarek/grpc,ofrobots/grpc,msiedlarek/grpc,yongni/grpc,bogdandrutu/grpc,thunderboltsid/grpc,crast/grpc,jtattermusch/grpc,adelez/grpc,vjpai/grpc,ksophocleous/grpc,podsvirov/grpc,firebase/grpc,surround-io/grpc,stanley-cheung/grpc,jtattermusch/grpc,madongfly/grpc,jboeuf/grpc,yang-g/grpc,donnadionne/grpc,donnadionne/grpc,sreecha/grpc,mway08/grpc,JoeWoo/grpc,vsco/grpc,yugui/grpc,jtattermusch/grpc,adelez/grpc,kumaralokgithub/grpc,ksophocleous/grpc,leifurhauks/grpc,makdharma/grpc,apolcyn/grpc,mway08/grpc,pszemus/grpc,zhimingxie/grpc,doubi-workshop/grpc,Crevil/grpc,thunderboltsid/grpc,murgatroid99/grpc,cgvarela/grpc,greasypizza/grpc,ksophocleous/grpc,soltanmm/grpc,mehrdada/grpc,PeterFaiman/ruby-grpc-minimal,pszemus/grpc,y-zeng/grpc,chrisdunelm/grpc,larsonmpdx/grpc,goldenbull/grpc,baylabs/grpc,zhimingxie/grpc,hstefan/grpc,philcleveland/grpc,podsvirov/grpc,zhimingxie/grpc,nicolasnoble/grpc,cgvarela/grpc,grpc/grpc,wcevans/grpc,jboeuf/grpc,simonkuang/grpc,tempbottle/grpc,mehrdada/grpc,ctiller/grpc,meisterpeeps/grpc,a11r/grpc,VcamX/grpc,tamihiro/grpc,miselin/grpc,pmarks-net/grpc,zhimingxie/grpc,yinsu/grpc,jtattermusch/grpc,gpndata/grpc,LuminateWireless/grpc