removed dependency on python_gflags, using argparse instead
removed dependency on python_gflags, using argparse instead

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