Added an html helper to set the antiforgery token cookie and get the value. Will be used for validated http get calls.
Added an html helper to set the antiforgery token cookie and get the value. Will be used for validated http get calls.

--HG--
branch : dev

TalaveraTechnologySolutions/Orchard,armanforghani/Orchard,LaserSrl/Orchard,smartnet-developers/Orchard,Serlead/Orchard,Cphusion/Orchard,caoxk/orchard,andyshao/Orchard,huoxudong125/Orchard,emretiryaki/Orchard,infofromca/Orchard,hbulzy/Orchard,Dolphinsimon/Orchard,princeppy/JPYSites-Orchard-Azure-Live-SourceCode,abhishekluv/Orchard,Praggie/Orchard,abhishekluv/Orchard,jagraz/Orchard,sfmskywalker/Orchard-Off-The-Grid-Sample-Code,Fogolan/OrchardForWork,OrchardCMS/Orchard-Harvest-Website,cooclsee/Orchard,vairam-svs/Orchard,neTp9c/Orchard,qt1/orchard4ibn,bigfont/orchard-continuous-integration-demo,kouweizhong/Orchard,TalaveraTechnologySolutions/Orchard,jagraz/Orchard,geertdoornbos/Orchard,qt1/Orchard,jchenga/Orchard,SouleDesigns/SouleDesigns.Orchard,qt1/Orchard,yersans/Orchard,cryogen/orchard,hbulzy/Orchard,xkproject/Orchard,yonglehou/Orchard,abhishekluv/Orchard,RoyalVeterinaryCollege/Orchard,hhland/Orchard,hannan-azam/Orchard,omidnasri/Orchard,ehe888/Orchard,TalaveraTechnologySolutions/Orchard,sfmskywalker/Orchard-Off-The-Grid-Sample-Code,omidnasri/Orchard,DonnotRain/Orchard,yersans/Orchard,SzymonSel/Orchard,austinsc/Orchard,Praggie/Orchard,Fogolan/OrchardForWork,escofieldnaxos/Orchard,dburriss/Orchard,TalaveraTechnologySolutions/Orchard,xiaobudian/Orchard,phillipsj/Orchard,ehe888/Orchard,jaraco/orchard,dcinzona/Orchard-Harvest-Website,luchaoshuai/Orchard,ehe888/Orchard,hhland/Orchard,JRKelso/Orchard,arminkarimi/Orchard,brownjordaninternational/OrchardCMS,geertdoornbos/Orchard,m2cms/Orchard,Sylapse/Orchard.HttpAuthSample,planetClaire/Orchard-LETS,angelapper/Orchard,hhland/Orchard,RoyalVeterinaryCollege/Orchard,dburriss/Orchard,stormleoxia/Orchard,bigfont/orchard-continuous-integration-demo,bedegaming-aleksej/Orchard,oxwanawxo/Orchard,austinsc/Orchard,austinsc/Orchard,KeithRaven/Orchard,kgacova/Orchard,salarvand/Portal,asabbott/chicagodevnet-website,SeyDutch/Airbrush,SouleDesigns/SouleDesigns.Orchard,asabbott/chicagodevnet-website,SeyDutch/Airbrush,Dolphinsimon/Orchard,DonnotRain/Orchard,fortunearterial/Orchard,gcsuk/Orchard,IDeliverable/Orchard,spraiin/Orchard,stormleoxia/Orchard,spraiin/Orchard,bigfont/orchard-cms-modules-and-themes,dburriss/Orchard,sfmskywalker/Orchard,JRKelso/Orchard,alejandroaldana/Orchard,Inner89/Orchard,ehe888/Orchard,dmitry-urenev/extended-orchard-cms-v10.1,jchenga/Orchard,kgacova/Orchard,armanforghani/Orchard,cryogen/orchard,dozoft/Orchard,kgacova/Orchard,hannan-azam/Orchard,Sylapse/Orchard.HttpAuthSample,jimasp/Orchard,JRKelso/Orchard,fassetar/Orchard,vairam-svs/Orchard,Serlead/Orchard,xiaobudian/Orchard,yersans/Orchard,aaronamm/Orchard,TaiAivaras/Orchard,sfmskywalker/Orchard-Off-The-Grid-Sample-Code,gcsuk/Orchard,KeithRaven/Orchard,Cphusion/Orchard,vard0/orchard.tan,armanforghani/Orchard,Anton-Am/Orchard,bigfont/orchard-cms-modules-and-themes,Codinlab/Orchard,hbulzy/Orchard,mvarblow/Orchard,armanforghani/Orchard,salarvand/orchard,yonglehou/Orchard,salarvand/orchard,bigfont/orchard-continuous-integration-demo,sebastienros/msc,kgacova/Orchard,vairam-svs/Orchard,Codinlab/Orchard,hannan-azam/Orchard,jersiovic/Orchard,huoxudong125/Orchard,OrchardCMS/Orchard,luchaoshuai/Orchard,cryogen/orchard,fassetar/Orchard,Anton-Am/Orchard,openbizgit/Orchard,xkproject/Orchard,escofieldnaxos/Orchard,enspiral-dev-academy/Orchard,LaserSrl/Orchard,salarvand/Portal,NIKASoftwareDevs/Orchard,MpDzik/Orchard,sebastienros/msc,arminkarimi/Orchard,vard0/orchard.tan,Morgma/valleyviewknolls,vard0/orchard.tan,Serlead/Orchard,marcoaoteixeira/Orchard,openbizgit/Orchard,jtkech/Orchard,phillipsj/Orchard,LaserSrl/Orchard,sfmskywalker/Orchard,omidnasri/Orchard,neTp9c/Orchard,caoxk/orchard,fortunearterial/Orchard,oxwanawxo/Orchard,fortunearterial/Orchard,hannan-azam/Orchard,Ermesx/Orchard,dcinzona/Orchard-Harvest-Website,Inner89/Orchard,brownjordaninternational/OrchardCMS,smartnet-developers/Orchard,angelapper/Orchard,bedegaming-aleksej/Orchard,Inner89/Orchard,bedegaming-aleksej/Orchard,RoyalVeterinaryCollege/Orchard,SeyDutch/Airbrush,oxwanawxo/Orchard,OrchardCMS/Orchard,dcinzona/Orchard,marcoaoteixeira/Orchard,brownjordaninternational/OrchardCMS,andyshao/Orchard,vard0/orchard.tan,huoxudong125/Orchard,openbizgit/Orchard,harmony7/Orchard,OrchardCMS/Orchard,jtkech/Orchard,dozoft/Orchard,JRKelso/Orchard,dozoft/Orchard,caoxk/orchard,jaraco/orchard,jtkech/Orchard,smartnet-developers/Orchard,OrchardCMS/Orchard-Harvest-Website,mvarblow/Orchard,tobydodds/folklife,jchenga/Orchard,xkproject/Orchard,SzymonSel/Orchard,SeyDutch/Airbrush,fassetar/Orchard,geertdoornbos/Orchard,alejandroaldana/Orchard,RoyalVeterinaryCollege/Orchard,IDeliverable/Orchard,enspiral-dev-academy/Orchard,jersiovic/Orchard,escofieldnaxos/Orchard,angelapper/Orchard,phillipsj/Orchard,kouweizhong/Orchard,patricmutwiri/Orchard,dcinzona/Orchard,SouleDesigns/SouleDesigns.Orchard,vard0/orchard.tan,abhishekluv/Orchard,Praggie/Orchard,rtpHarry/Orchard,rtpHarry/Orchard,omidnasri/Orchard,ericschultz/outercurve-orchard,qt1/Orchard,Cphusion/Orchard,abhishekluv/Orchard,mvarblow/Orchard,infofromca/Orchard,hhland/Orchard,JRKelso/Orchard,Lombiq/Orchard,AEdmunds/beautiful-springtime,li0803/Orchard,sfmskywalker/Orchard,MpDzik/Orchard,bigfont/orchard-cms-modules-and-themes,OrchardCMS/Orchard-Harvest-Website,salarvand/Portal,Lombiq/Orchard,sfmskywalker/Orchard,enspiral-dev-academy/Orchard,salarvand/orchard,Anton-Am/Orchard,xiaobudian/Orchard,arminkarimi/Orchard,DonnotRain/Orchard,qt1/orchard4ibn,asabbott/chicagodevnet-website,bigfont/orchard-cms-modules-and-themes,princeppy/JPYSites-Orchard-Azure-Live-SourceCode,NIKASoftwareDevs/Orchard,johnnyqian/Orchard,Codinlab/Orchard,jagraz/Orchard,KeithRaven/Orchard,asabbott/chicagodevnet-website,SeyDutch/Airbrush,hhland/Orchard,omidnasri/Orchard,hannan-azam/Orchard,geertdoornbos/Orchard,xiaobudian/Orchard,Lombiq/Orchard,jersiovic/Orchard,sfmskywalker/Orchard-Off-The-Grid-Sample-Code,Praggie/Orchard,MpDzik/Orchard,jerryshi2007/Orchard,AdvantageCS/Orchard,grapto/Orchard.CloudBust,IDeliverable/Orchard,marcoaoteixeira/Orchard,SzymonSel/Orchard,qt1/Orchard,NIKASoftwareDevs/Orchard,Fogolan/OrchardForWork,emretiryaki/Orchard,DonnotRain/Orchard,spraiin/Orchard,jaraco/orchard,austinsc/Orchard,grapto/Orchard.CloudBust,Ermesx/Orchard,xiaobudian/Orchard,princeppy/JPYSites-Orchard-Azure-Live-SourceCode,openbizgit/Orchard,tobydodds/folklife,patricmutwiri/Orchard,oxwanawxo/Orchard,oxwanawxo/Orchard,dmitry-urenev/extended-orchard-cms-v10.1,grapto/Orchard.CloudBust,m2cms/Orchard,Lombiq/Orchard,smartnet-developers/Orchard,AdvantageCS/Orchard,qt1/orchard4ibn,DonnotRain/Orchard,harmony7/Orchard,AdvantageCS/Orchard,fassetar/Orchard,caoxk/orchard,qt1/orchard4ibn,vairam-svs/Orchard,Cphusion/Orchard,OrchardCMS/Orchard-Harvest-Website,jersiovic/Orchard,omidnasri/Orchard,jimasp/Orchard,austinsc/Orchard,kgacova/Orchard,Codinlab/Orchard,planetClaire/Orchard-LETS,johnnyqian/Orchard,dozoft/Orchard,ericschultz/outercurve-orchard,jagraz/Orchard,kouweizhong/Orchard,gcsuk/Orchard,cooclsee/Orchard,TalaveraTechnologySolutions/Orchard,emretiryaki/Orchard,Codinlab/Orchard,Fogolan/OrchardForWork,armanforghani/Orchard,TaiAivaras/Orchard,li0803/Orchard,Serlead/Orchard,Lombiq/Orchard,Inner89/Orchard,Dolphinsimon/Orchard,neTp9c/Orchard,AndreVolksdorf/Orchard,Morgma/valleyviewknolls,emretiryaki/Orchard,jersiovic/Orchard,omidnasri/Orchard,yonglehou/Orchard,cryogen/orchard,sebastienros/msc,Morgma/valleyviewknolls,tobydodds/folklife,jchenga/Orchard,luchaoshuai/Orchard,alejandroaldana/Orchard,sfmskywalker/Orchard-Off-The-Grid-Sample-Code,arminkarimi/Orchard,m2cms/Orchard,dcinzona/Orchard,planetClaire/Orchard-LETS,xkproject/Orchard,sfmskywalker/Orchard,m2cms/Orchard,li0803/Orchard,harmony7/Orchard,rtpHarry/Orchard,salarvand/Portal,vard0/orchard.tan,OrchardCMS/Orchard-Harvest-Website,Anton-Am/Orchard,jimasp/Orchard,angelapper/Orchard,hbulzy/Orchard,patricmutwiri/Orchard,OrchardCMS/Orchard-Harvest-Website,marcoaoteixeira/Orchard,ericschultz/outercurve-orchard,phillipsj/Orchard,li0803/Orchard,dcinzona/Orchard,sebastienros/msc,kouweizhong/Orchard,marcoaoteixeira/Orchard,jchenga/Orchard,andyshao/Orchard,IDeliverable/Orchard,AndreVolksdorf/Orchard,MetSystem/Orchard,planetClaire/Orchard-LETS,sebastienros/msc,NIKASoftwareDevs/Orchard,geertdoornbos/Orchard,tobydodds/folklife,bigfont/orchard-continuous-integration-demo,salarvand/orchard,salarvand/Portal,huoxudong125/Orchard,Dolphinsimon/Orchard,LaserSrl/Orchard,MetSystem/Orchard,harmony7/Orchard,cooclsee/Orchard,NIKASoftwareDevs/Orchard,grapto/Orchard.CloudBust,stormleoxia/Orchard,AndreVolksdorf/Orchard,jtkech/Orchard,AEdmunds/beautiful-springtime,jerryshi2007/Orchard,Morgma/valleyviewknolls,jtkech/Orchard,qt1/Orchard,Morgma/valleyviewknolls,ericschultz/outercurve-orchard,dcinzona/Orchard-Harvest-Website,johnnyqian/Orchard,mgrowan/Orchard,cooclsee/Orchard,MetSystem/Orchard,Sylapse/Orchard.HttpAuthSample,mvarblow/Orchard,jaraco/orchard,dcinzona/Orchard-Harvest-Website,TalaveraTechnologySolutions/Orchard,Ermesx/Orchard,emretiryaki/Orchard,OrchardCMS/Orchard,dmitry-urenev/extended-orchard-cms-v10.1,huoxudong125/Orchard,dmitry-urenev/extended-orchard-cms-v10.1,Fogolan/OrchardForWork,patricmutwiri/Orchard,Sylapse/Orchard.HttpAuthSample,jimasp/Orchard,princeppy/JPYSites-Orchard-Azure-Live-SourceCode,brownjordaninternational/OrchardCMS,fortunearterial/Orchard,infofromca/Orchard,Anton-Am/Orchard,rtpHarry/Orchard,openbizgit/Orchard,dcinzona/Orchard-Harvest-Website,li0803/Orchard,aaronamm/Orchard,harmony7/Orchard,AdvantageCS/Orchard,TaiAivaras/Orchard,neTp9c/Orchard,SzymonSel/Orchard,AdvantageCS/Orchard,stormleoxia/Orchard,arminkarimi/Orchard,enspiral-dev-academy/Orchard,SzymonSel/Orchard,MetSystem/Orchard,fassetar/Orchard,abhishekluv/Orchard,LaserSrl/Orchard,hbulzy/Orchard,MetSystem/Orchard,kouweizhong/Orchard,mgrowan/Orchard,escofieldnaxos/Orchard,sfmskywalker/Orchard,MpDzik/Orchard,angelapper/Orchard,jerryshi2007/Orchard,vairam-svs/Orchard,qt1/orchard4ibn,dmitry-urenev/extended-orchard-cms-v10.1,smartnet-developers/Orchard,spraiin/Orchard,TaiAivaras/Orchard,MpDzik/Orchard,Cphusion/Orchard,stormleoxia/Orchard,mgrowan/Orchard,bigfont/orchard-cms-modules-and-themes,mvarblow/Orchard,dcinzona/Orchard,infofromca/Orchard,TaiAivaras/Orchard,grapto/Orchard.CloudBust,dcinzona/Orchard-Harvest-Website,brownjordaninternational/OrchardCMS,bedegaming-aleksej/Orchard,neTp9c/Orchard,sfmskywalker/Orchard,andyshao/Orchard,KeithRaven/Orchard,KeithRaven/Orchard,AEdmunds/beautiful-springtime,SouleDesigns/SouleDesigns.Orchard,johnnyqian/Orchard,yonglehou/Orchard,yersans/Orchard,aaronamm/Orchard,andyshao/Orchard,omidnasri/Orchard,Serlead/Orchard,johnnyqian/Orchard,jerryshi2007/Orchard,jagraz/Orchard,jerryshi2007/Orchard,planetClaire/Orchard-LETS,tobydodds/folklife,escofieldnaxos/Orchard,grapto/Orchard.CloudBust,TalaveraTechnologySolutions/Orchard,luchaoshuai/Orchard,mgrowan/Orchard,patricmutwiri/Orchard,tobydodds/folklife,dozoft/Orchard,aaronamm/Orchard,Inner89/Orchard,bedegaming-aleksej/Orchard,m2cms/Orchard,xkproject/Orchard,yersans/Orchard,infofromca/Orchard,fortunearterial/Orchard,enspiral-dev-academy/Orchard,IDeliverable/Orchard,gcsuk/Orchard,spraiin/Orchard,alejandroaldana/Orchard,salarvand/orchard,jimasp/Orchard,qt1/orchard4ibn,AEdmunds/beautiful-springtime,MpDzik/Orchard,ehe888/Orchard,Ermesx/Orchard,omidnasri/Orchard,SouleDesigns/SouleDesigns.Orchard,mgrowan/Orchard,Sylapse/Orchard.HttpAuthSample,gcsuk/Orchard,princeppy/JPYSites-Orchard-Azure-Live-SourceCode,AndreVolksdorf/Orchard,Dolphinsimon/Orchard,alejandroaldana/Orchard,dburriss/Orchard,AndreVolksdorf/Orchard,RoyalVeterinaryCollege/Orchard,aaronamm/Orchard,Praggie/Orchard,luchaoshuai/Orchard,OrchardCMS/Orchard,cooclsee/Orchard,dburriss/Orchard,phillipsj/Orchard,yonglehou/Orchard,Ermesx/Orchard,sfmskywalker/Orchard,rtpHarry/Orchard,TalaveraTechnologySolutions/Orchard