[COOK-818] - add "application/json" per RFC
[COOK-818] - add "application/json" per RFC

blmlove409/nginx_cookbook,channelgrabber/nginx,gansbrest/nginx,Sauraus/chef_nginx,7bfa689ac3c4be50f8ba6c1ea8c5f316/nginx,periscopedevelopment/nginx,8la/nginx,birarda/nginx,7bfa689ac3c4be50f8ba6c1ea8c5f316/nginx,cokeboL/nginx,cookbooks/mc-nginx,jharveysmith/nginx,kri5/nginx,newlywish/nginx,Altiscale/nginx,blmlove409/nginx_cookbook,channelgrabber/nginx,blmlove409/nginx_cookbook,chef-cookbooks/chef_nginx,fsultan/nginx,sanguis/nginx,chef-cookbooks/chef_nginx,gansbrest/nginx,kri5/nginx,cpbtechnology/nginx,myplaceonline/nginx,ttab/nginx,jharveysmith/nginx,channelgrabber/nginx,newlywish/nginx,luishdez/nginx-cookbook,feedhenry-cookbooks/nginx,luishdez/nginx-cookbook,evertrue/nginx-cookbook,cokeboL/nginx,periscopedevelopment/nginx,whatcould/nginx,birarda/nginx,cpbtechnology/nginx,ffuenf/nginx,periscopedevelopment/nginx,trotttrotttrott/cookbook-nginx_node-tail,AudaxHealthInc/nginx,seefood/tengine-cookbook,ffuenf/nginx,whatcould/nginx,cpbtechnology/nginx,kri5/nginx,spulec/nginx_private,myplaceonline/nginx,Altiscale/nginx,feedhenry-cookbooks/nginx,Sauraus/chef_nginx,7bfa689ac3c4be50f8ba6c1ea8c5f316/nginx,birarda/nginx,axos88/chef_nginx,fsultan/nginx,cookbooks/hw-nginx,auth0/chef-nginx,Roblox/chef_nginx,miketheman/nginx,Altiscale/nginx,Lispython/nginx-cookbook,cookbooks/nd-chef-opscode-nginx,ttab/nginx,zuazo-forks/opscode-cookbooks-nginx,8la/nginx,AudaxHealthInc/nginx,axos88/chef_nginx,miketheman/nginx,ffuenf/nginx,Roblox/chef_nginx,ttab/nginx,gansbrest/nginx,axos88/chef_nginx,miketheman/nginx,Roblox/chef_nginx,auth0/chef-nginx,evertrue/nginx-cookbook,newlywish/nginx,cokeboL/nginx,cookbooks/oc-nginx,Sauraus/chef_nginx,luishdez/nginx-cookbook,chef-cookbooks/chef_nginx,AudaxHealthInc/nginx,8la/nginx,evertrue/nginx-cookbook,fsultan/nginx,zuazo-forks/opscode-cookbooks-nginx