Add doc that plugins in binding cycle should not use  NodeInfoSnapshot()
Add doc that plugins in binding cycle should not use  NodeInfoSnapshot()

tomerf/kubernetes,xlgao-zju/kubernetes,brendandburns/kubernetes,kubernetes/kubernetes,tpepper/kubernetes,fanzhangio/kubernetes,cmluciano/kubernetes,jingxu97/kubernetes,andrewsykim/kubernetes,jagosan/kubernetes,kow3ns/kubernetes,andrewrynhard/kubernetes,weiwei04/kubernetes,rafax/kubernetes,luxas/kubernetes,micahhausler/kubernetes,mml/kubernetes,saad-ali/kubernetes,sethpollack/kubernetes,fabriziopandini/kubernetes,lojies/kubernetes,spzala/kubernetes,mengqiy/kubernetes,davidz627/kubernetes,chestack/kubernetes,chrislovecnm/kubernetes,mikebrow/kubernetes,kpgriffith/kubernetes,xychu/kubernetes,LalatenduMohanty/kubernetes,dims/kubernetes,cadmuxe/kubernetes,kpgriffith/kubernetes,aledbf/kubernetes,linux-on-ibm-z/kubernetes,pmorie/kubernetes,ping035627/kubernetes,andrewsykim/kubernetes,xychu/kubernetes,ravisantoshgudimetla/kubernetes,xychu/kubernetes,LalatenduMohanty/kubernetes,openshift/kubernetes,kevin-wangzefeng/kubernetes,yarntime/kubernetes,dlorenc/kubernetes,wenlxie/kubernetes,kow3ns/kubernetes,nak3/kubernetes,kevin-wangzefeng/kubernetes,matthyx/kubernetes,huangjiuyuan/kubernetes,jagosan/kubernetes,joelsmith/kubernetes,verult/kubernetes,rrati/kubernetes,mfojtik/kubernetes,thockin/kubernetes,mfojtik/kubernetes,tcnghia/kubernetes,carlory/kubernetes,dereknex/kubernetes,enj/kubernetes,u2takey/kubernetes,johscheuer/kubernetes,sethpollack/kubernetes,johscheuer/kubernetes,stevesloka/kubernetes,tengqm/kubernetes,tomzhang/kubernetes,mfojtik/kubernetes,rnaveiras/kubernetes,monopole/kubernetes,xychu/kubernetes,li-ang/kubernetes,fgimenez/kubernetes,weiwei04/kubernetes,chestack/kubernetes,andrewrynhard/kubernetes,cofyc/kubernetes,jdef/kubernetes,carlory/kubernetes,lichuqiang/kubernetes,sdminonne/kubernetes,k82/kubernetes,yujuhong/kubernetes,chestack/kubernetes,x13n/kubernetes,ConnorDoyle/kubernetes,zhouhaibing089/kubernetes,huangjiuyuan/kubernetes,dims/kubernetes,saad-ali/kubernetes,nckturner/kubernetes,mboersma/kubernetes,mYmNeo/kubernetes,lojies/kubernetes,nckturner/kubernetes,xychu/kubernetes,stevesloka/kubernetes,idvoretskyi/kubernetes,MikeSpreitzer/kubernetes,wenlxie/kubernetes,maciaszczykm/kubernetes,andrewsykim/kubernetes,aveshagarwal/kubernetes,spzala/kubernetes,ingvagabund/kubernetes,tengqm/kubernetes,ingvagabund/kubernetes,davidz627/kubernetes,kevensen/kubernetes,sanjeevm0/kubernetes,tomerf/kubernetes,pires/kubernetes,roberthbailey/kubernetes,jdef/kubernetes,yujuhong/kubernetes,bizhao/kubernetes,JacobTanenbaum/kubernetes,erwinvaneyk/kubernetes,zetaab/kubernetes,JacobTanenbaum/kubernetes,matthyx/kubernetes,li-ang/kubernetes,derekwaynecarr/kubernetes,jsafrane/kubernetes,njuicsgz/kubernetes-1,jfrazelle/kubernetes,pmorie/kubernetes,u2takey/kubernetes,humblec/kubernetes,jdef/kubernetes,lichuqiang/kubernetes,fabriziopandini/kubernetes,zetaab/kubernetes,LalatenduMohanty/kubernetes,wanghaoran1988/kubernetes,MHBauer/kubernetes,idvoretskyi/kubernetes,luxas/kubernetes,tomerf/kubernetes,fgimenez/kubernetes,njuicsgz/kubernetes-1,jessfraz/kubernetes,derekwaynecarr/kubernetes,monopole/kubernetes,ingvagabund/kubernetes,jennybuckley/kubernetes,intelsdi-x/kubernetes,soltysh/kubernetes,k82cn/kubernetes,coolsvap/kubernetes,sanjeevm0/kubernetes,kitt1987/kubernetes,jingxu97/kubernetes,GulajavaMinistudio/kubernetes,bizhao/kubernetes,fanzhangio/kubernetes,spzala/kubernetes,jingxu97/kubernetes,aledbf/kubernetes,pweil-/kubernetes,csrwng/kubernetes,pires/kubernetes,mengqiy/kubernetes,bparees/kubernetes,dereknex/kubernetes,frodenas/kubernetes,davidz627/kubernetes,hex108/kubernetes,fgimenez/kubernetes,wongma7/kubernetes,frodenas/kubernetes,xlgao-zju/kubernetes,maciaszczykm/kubernetes,fabriziopandini/kubernetes,cantbewong/kubernetes,ravisantoshgudimetla/kubernetes,fgimenez/kubernetes,kevensen/kubernetes,intelsdi-x/kubernetes,u2takey/kubernetes,yarntime/kubernetes,coolsvap/kubernetes,GulajavaMinistudio/kubernetes,MHBauer/kubernetes,kitt1987/kubernetes,andrewrynhard/kubernetes,Hui-Zhi/kubernetes,pmorie/kubernetes,lichuqiang/kubernetes,roberthbailey/kubernetes,MHBauer/kubernetes,rrati/kubernetes,Clarifai/kubernetes,fgimenez/kubernetes,cmluciano/kubernetes,x13n/kubernetes,weiwei04/kubernetes,rnaveiras/kubernetes,johscheuer/kubernetes,li-ang/kubernetes,liggitt/kubernetes,Hui-Zhi/kubernetes,k82cn/kubernetes,andrewsykim/kubernetes,dixudx/kubernetes,hex108/kubernetes,mikedanese/kubernetes,khenidak/kubernetes,ingvagabund/kubernetes,weiwei04/kubernetes,feiskyer/kubernetes,tomerf/kubernetes,stevesloka/kubernetes,pwittrock/kubernetes,pweil-/kubernetes,jsafrane/kubernetes,JacobTanenbaum/kubernetes,iameli/kubernetes,Acidburn0zzz/kubernetes,maciaszczykm/kubernetes,soltysh/kubernetes,wongma7/kubernetes,PI-Victor/kubernetes,ConnorDoyle/kubernetes,DiamantiCom/kubernetes,aledbf/kubernetes,njuicsgz/kubernetes-1,ping035627/kubernetes,MHBauer/kubernetes,ping035627/kubernetes,DiamantiCom/kubernetes,DiamantiCom/kubernetes,chrislovecnm/kubernetes,roberthbailey/kubernetes,zetaab/kubernetes,mikedanese/kubernetes,verult/kubernetes,csrwng/kubernetes,Lion-Wei/kubernetes,JacobTanenbaum/kubernetes,idvoretskyi/kubernetes,olivierlemasle/kubernetes,mml/kubernetes,aveshagarwal/kubernetes,stevesloka/kubernetes,brendandburns/kubernetes,wanghaoran1988/kubernetes,jfrazelle/kubernetes,pweil-/kubernetes,huangjiuyuan/kubernetes,khenidak/kubernetes,maciaszczykm/kubernetes,hex108/kubernetes,ravilr/kubernetes,Clarifai/kubernetes,shyamjvs/kubernetes,Clarifai/kubernetes,alejandroEsc/kubernetes,MikeSpreitzer/kubernetes,ingvagabund/kubernetes,mkumatag/kubernetes,alejandroEsc/kubernetes,wanghaoran1988/kubernetes,tengqm/kubernetes,feiskyer/kubernetes,erwinvaneyk/kubernetes,deads2k/kubernetes,pires/kubernetes,cadmuxe/kubernetes,kevin-wangzefeng/kubernetes,aveshagarwal/kubernetes,enj/kubernetes,mikedanese/kubernetes,dlorenc/kubernetes,zhouhaibing089/kubernetes,u2takey/kubernetes,thockin/kubernetes,BenTheElder/kubernetes,mikebrow/kubernetes,jfrazelle/kubernetes,spzala/kubernetes,pweil-/kubernetes,fejta/kubernetes,mml/kubernetes,Clarifai/kubernetes,klaus1982/kubernetes,njuicsgz/kubernetes-1,ConnorDoyle/kubernetes,pmorie/kubernetes,fejta/kubernetes,warmchang/kubernetes,kevin-wangzefeng/kubernetes,BenTheElder/kubernetes,dixudx/kubernetes,du2016/kubernetes,joelsmith/kubernetes,iterion/kubernetes,erwinvaneyk/kubernetes,idvoretskyi/kubernetes,csrwng/kubernetes,frodenas/kubernetes,du2016/kubernetes,lichuqiang/kubernetes,ixdy/kubernetes,huangjiuyuan/kubernetes,k82/kubernetes,iterion/kubernetes,intelsdi-x/kubernetes,aveshagarwal/kubernetes,feiskyer/kubernetes,ravisantoshgudimetla/kubernetes,nikhita/kubernetes,mboersma/kubernetes,mikedanese/kubernetes,tomzhang/kubernetes,andrewsykim/kubernetes,micahhausler/kubernetes,yarntime/kubernetes,jfrazelle/kubernetes,cadmuxe/kubernetes,saad-ali/kubernetes,kevensen/kubernetes,njuicsgz/kubernetes-1,sdminonne/kubernetes,erwinvaneyk/kubernetes,pweil-/kubernetes,alejandroEsc/kubernetes,mYmNeo/kubernetes,Acidburn0zzz/kubernetes,rnaveiras/kubernetes,dixudx/kubernetes,xlgao-zju/kubernetes,DiamantiCom/kubernetes,xlgao-zju/kubernetes,feiskyer/kubernetes,mahak/kubernetes,verult/kubernetes,GulajavaMinistudio/kubernetes,iterion/kubernetes,sethpollack/kubernetes,cofyc/kubernetes,njuicsgz/kubernetes-1,weiwei04/kubernetes,roberthbailey/kubernetes,xlgao-zju/kubernetes,olivierlemasle/kubernetes,ping035627/kubernetes,jdef/kubernetes,zetaab/kubernetes,lojies/kubernetes,PI-Victor/kubernetes,jagosan/kubernetes,mikedanese/kubernetes,k82/kubernetes,enj/kubernetes,mboersma/kubernetes,tcnghia/kubernetes,tpepper/kubernetes,verb/kubernetes,BenTheElder/kubernetes,openshift/kubernetes,mfojtik/kubernetes,soltysh/kubernetes,jackfrancis/kubernetes,fgimenez/kubernetes,tomzhang/kubernetes,olivierlemasle/kubernetes,ravilr/kubernetes,aledbf/kubernetes,davidz627/kubernetes,sanjeevm0/kubernetes,wanghaoran1988/kubernetes,mml/kubernetes,jessfraz/kubernetes,mYmNeo/kubernetes,nak3/kubernetes,k82/kubernetes,derekwaynecarr/kubernetes,brendandburns/kubernetes,mahak/kubernetes,bizhao/kubernetes,fanzhangio/kubernetes,x13n/kubernetes,frodenas/kubernetes,cblecker/kubernetes,iterion/kubernetes,LalatenduMohanty/kubernetes,dlorenc/kubernetes,derekwaynecarr/kubernetes,Clarifai/kubernetes,dlorenc/kubernetes,Hui-Zhi/kubernetes,intelsdi-x/kubernetes,kubernetes/kubernetes,mfojtik/kubernetes,ravilr/kubernetes,nckturner/kubernetes,PiotrProkop/kubernetes,dims/kubernetes,tallclair/kubernetes,xychu/kubernetes,GulajavaMinistudio/kubernetes,monopole/kubernetes,dereknex/kubernetes,liggitt/kubernetes,yujuhong/kubernetes,kpgriffith/kubernetes,bizhao/kubernetes,verult/kubernetes,du2016/kubernetes,thockin/kubernetes,lichuqiang/kubernetes,cantbewong/kubernetes,cantbewong/kubernetes,dixudx/kubernetes,zhangmingld/kubernetes,cblecker/kubernetes,kitt1987/kubernetes,chestack/kubernetes,frodenas/kubernetes,idvoretskyi/kubernetes,zhangmingld/kubernetes,ConnorDoyle/kubernetes,k82cn/kubernetes,ping035627/kubernetes,ii/kubernetes,krmayankk/kubernetes,fanzhangio/kubernetes,krmayankk/kubernetes,khenidak/kubernetes,pmorie/kubernetes,yarntime/kubernetes,erwinvaneyk/kubernetes,brendandburns/kubernetes,PiotrProkop/kubernetes,yujuhong/kubernetes,jsafrane/kubernetes,pires/kubernetes,roberthbailey/kubernetes,mml/kubernetes,bizhao/kubernetes,luxas/kubernetes,pwittrock/kubernetes,Lion-Wei/kubernetes,cofyc/kubernetes,joelsmith/kubernetes,shyamjvs/kubernetes,krmayankk/kubernetes,sethpollack/kubernetes,aveshagarwal/kubernetes,LalatenduMohanty/kubernetes,warmchang/kubernetes,huangjiuyuan/kubernetes,sdminonne/kubernetes,tpepper/kubernetes,bparees/kubernetes,ixdy/kubernetes,ixdy/kubernetes,Lion-Wei/kubernetes,cmluciano/kubernetes,lichuqiang/kubernetes,jennybuckley/kubernetes,hex108/kubernetes,tpepper/kubernetes,ixdy/kubernetes,k82/kubernetes,k82cn/kubernetes,tallclair/kubernetes,ravisantoshgudimetla/kubernetes,mengqiy/kubernetes,Hui-Zhi/kubernetes,sdminonne/kubernetes,luxas/kubernetes,lojies/kubernetes,humblec/kubernetes,luxas/kubernetes,monopole/kubernetes,Acidburn0zzz/kubernetes,coolsvap/kubernetes,dlorenc/kubernetes,ravilr/kubernetes,rnaveiras/kubernetes,erwinvaneyk/kubernetes,frodenas/kubernetes,wenlxie/kubernetes,MHBauer/kubernetes,MikeSpreitzer/kubernetes,cantbewong/kubernetes,feiskyer/kubernetes,mengqiy/kubernetes,andrewrynhard/kubernetes,verb/kubernetes,Hui-Zhi/kubernetes,kpgriffith/kubernetes,jfrazelle/kubernetes,kevensen/kubernetes,brendandburns/kubernetes,soltysh/kubernetes,Lion-Wei/kubernetes,mboersma/kubernetes,stevesloka/kubernetes,jackfrancis/kubernetes,njuicsgz/kubernetes-1,zhouhaibing089/kubernetes,mahak/kubernetes,u2takey/kubernetes,jessfraz/kubernetes,fejta/kubernetes,gnufied/kubernetes,gnufied/kubernetes,jennybuckley/kubernetes,kubernetes/kubernetes,chestack/kubernetes,iameli/kubernetes,zetaab/kubernetes,zhangmingld/kubernetes,derekwaynecarr/kubernetes,linux-on-ibm-z/kubernetes,fanzhangio/kubernetes,ConnorDoyle/kubernetes,sanjeevm0/kubernetes,krmayankk/kubernetes,nak3/kubernetes,fabriziopandini/kubernetes,andrewrynhard/kubernetes,enj/kubernetes,coolsvap/kubernetes,mboersma/kubernetes,kitt1987/kubernetes,nak3/kubernetes,enj/kubernetes,chrislovecnm/kubernetes,jdef/kubernetes,spzala/kubernetes,warmchang/kubernetes,olivierlemasle/kubernetes,nikhita/kubernetes,cmluciano/kubernetes,nckturner/kubernetes,pwittrock/kubernetes,bparees/kubernetes,x13n/kubernetes,cadmuxe/kubernetes,mkumatag/kubernetes,tallclair/kubernetes,mikebrow/kubernetes,rafax/kubernetes,kow3ns/kubernetes,ravilr/kubernetes,mkumatag/kubernetes,warmchang/kubernetes,cantbewong/kubernetes,deads2k/kubernetes,linux-on-ibm-z/kubernetes,cadmuxe/kubernetes,johscheuer/kubernetes,joelsmith/kubernetes,k82cn/kubernetes,wenlxie/kubernetes,wenlxie/kubernetes,x13n/kubernetes,mosoft521/kubernetes,rrati/kubernetes,tomzhang/kubernetes,hex108/kubernetes,luxas/kubernetes,verult/kubernetes,tcnghia/kubernetes,ixdy/kubernetes,linux-on-ibm-z/kubernetes,shyamjvs/kubernetes,PI-Victor/kubernetes,tomzhang/kubernetes,cofyc/kubernetes,nikhita/kubernetes,klaus1982/kubernetes,cblecker/kubernetes,verb/kubernetes,openshift/kubernetes,micahhausler/kubernetes,sanjeevm0/kubernetes,aveshagarwal/kubernetes,wanghaoran1988/kubernetes,andrewsykim/kubernetes,rnaveiras/kubernetes,LalatenduMohanty/kubernetes,jdef/kubernetes,jackfrancis/kubernetes,ii/kubernetes,mYmNeo/kubernetes,klaus1982/kubernetes,mengqiy/kubernetes,ixdy/kubernetes,PI-Victor/kubernetes,tomerf/kubernetes,matthyx/kubernetes,tallclair/kubernetes,nak3/kubernetes,u2takey/kubernetes,verb/kubernetes,zhangmingld/kubernetes,nckturner/kubernetes,saad-ali/kubernetes,humblec/kubernetes,tcnghia/kubernetes,openshift/kubernetes,JacobTanenbaum/kubernetes,hex108/kubernetes,intelsdi-x/kubernetes,tpepper/kubernetes,mYmNeo/kubernetes,PI-Victor/kubernetes,joelsmith/kubernetes,coolsvap/kubernetes,thockin/kubernetes,njuicsgz/kubernetes-1,DiamantiCom/kubernetes,gnufied/kubernetes,pires/kubernetes,openshift/kubernetes,kevin-wangzefeng/kubernetes,yujuhong/kubernetes,kow3ns/kubernetes,zhouhaibing089/kubernetes,jessfraz/kubernetes,pires/kubernetes,Acidburn0zzz/kubernetes,khenidak/kubernetes,BenTheElder/kubernetes,mahak/kubernetes,carlory/kubernetes,ravisantoshgudimetla/kubernetes,zhangmingld/kubernetes,cantbewong/kubernetes,lojies/kubernetes,rrati/kubernetes,tomerf/kubernetes,davidz627/kubernetes,jennybuckley/kubernetes,iameli/kubernetes,tomzhang/kubernetes,mahak/kubernetes,dereknex/kubernetes,kow3ns/kubernetes,tengqm/kubernetes,wongma7/kubernetes,khenidak/kubernetes,yarntime/kubernetes,krmayankk/kubernetes,dims/kubernetes,DiamantiCom/kubernetes,mikebrow/kubernetes,fabriziopandini/kubernetes,pmorie/kubernetes,yarntime/kubernetes,aledbf/kubernetes,liggitt/kubernetes,PiotrProkop/kubernetes,GulajavaMinistudio/kubernetes,carlory/kubernetes,pwittrock/kubernetes,ravisantoshgudimetla/kubernetes,kow3ns/kubernetes,kubernetes/kubernetes,pweil-/kubernetes,zhouhaibing089/kubernetes,coolsvap/kubernetes,Lion-Wei/kubernetes,stevesloka/kubernetes,JacobTanenbaum/kubernetes,mYmNeo/kubernetes,dereknex/kubernetes,idvoretskyi/kubernetes,tallclair/kubernetes,warmchang/kubernetes,mosoft521/kubernetes,rafax/kubernetes,jsafrane/kubernetes,iameli/kubernetes,wongma7/kubernetes,mboersma/kubernetes,zhangmingld/kubernetes,gnufied/kubernetes,gnufied/kubernetes,tengqm/kubernetes,tcnghia/kubernetes,kpgriffith/kubernetes,dlorenc/kubernetes,tomzhang/kubernetes,du2016/kubernetes,jagosan/kubernetes,cofyc/kubernetes,x13n/kubernetes,shyamjvs/kubernetes,pwittrock/kubernetes,mikebrow/kubernetes,derekwaynecarr/kubernetes,cofyc/kubernetes,mosoft521/kubernetes,mboersma/kubernetes,jennybuckley/kubernetes,fejta/kubernetes,tcnghia/kubernetes,iterion/kubernetes,MHBauer/kubernetes,alejandroEsc/kubernetes,maciaszczykm/kubernetes,micahhausler/kubernetes,kpgriffith/kubernetes,yujuhong/kubernetes,ii/kubernetes,liggitt/kubernetes,tallclair/kubernetes,chrislovecnm/kubernetes,linux-on-ibm-z/kubernetes,PiotrProkop/kubernetes,humblec/kubernetes,mboersma/kubernetes,jsafrane/kubernetes,verb/kubernetes,csrwng/kubernetes,MikeSpreitzer/kubernetes,chrislovecnm/kubernetes,humblec/kubernetes,thockin/kubernetes,Clarifai/kubernetes,maciaszczykm/kubernetes,huangjiuyuan/kubernetes,sdminonne/kubernetes,davidz627/kubernetes,klaus1982/kubernetes,deads2k/kubernetes,cmluciano/kubernetes,Lion-Wei/kubernetes,nak3/kubernetes,mml/kubernetes,chrislovecnm/kubernetes,kubernetes/kubernetes,cblecker/kubernetes,MikeSpreitzer/kubernetes,mfojtik/kubernetes,matthyx/kubernetes,fanzhangio/kubernetes,jagosan/kubernetes,bparees/kubernetes,sanjeevm0/kubernetes,soltysh/kubernetes,saad-ali/kubernetes,iameli/kubernetes,ingvagabund/kubernetes,bparees/kubernetes,fejta/kubernetes,zetaab/kubernetes,carlory/kubernetes,csrwng/kubernetes,xlgao-zju/kubernetes,sethpollack/kubernetes,mkumatag/kubernetes,cmluciano/kubernetes,kitt1987/kubernetes,ii/kubernetes,jingxu97/kubernetes,joelsmith/kubernetes,olivierlemasle/kubernetes,ii/kubernetes,tpepper/kubernetes,rafax/kubernetes,li-ang/kubernetes,dims/kubernetes,brendandburns/kubernetes,bizhao/kubernetes,verult/kubernetes,shyamjvs/kubernetes,wanghaoran1988/kubernetes,micahhausler/kubernetes,PiotrProkop/kubernetes,fejta/kubernetes,Acidburn0zzz/kubernetes,wenlxie/kubernetes,cadmuxe/kubernetes,krmayankk/kubernetes,johscheuer/kubernetes,saad-ali/kubernetes,kevensen/kubernetes,jackfrancis/kubernetes,weiwei04/kubernetes,kitt1987/kubernetes,matthyx/kubernetes,tomzhang/kubernetes,Hui-Zhi/kubernetes,khenidak/kubernetes,BenTheElder/kubernetes,nikhita/kubernetes,alejandroEsc/kubernetes,johscheuer/kubernetes,li-ang/kubernetes,dixudx/kubernetes,du2016/kubernetes,ConnorDoyle/kubernetes,liggitt/kubernetes,deads2k/kubernetes,pwittrock/kubernetes,iterion/kubernetes,mosoft521/kubernetes,mosoft521/kubernetes,andrewrynhard/kubernetes,monopole/kubernetes,tomzhang/kubernetes,intelsdi-x/kubernetes,dereknex/kubernetes,rrati/kubernetes,jessfraz/kubernetes,jingxu97/kubernetes,wongma7/kubernetes,mkumatag/kubernetes,cblecker/kubernetes,Acidburn0zzz/kubernetes,PI-Victor/kubernetes,jackfrancis/kubernetes,nikhita/kubernetes,jennybuckley/kubernetes,deads2k/kubernetes