Update cookbooks

* Replace old nginx cookbook with new chef_nginx cookbooks
* Update application cookbook

cookbooks/chef_nginx/templates/default/nginx.service.erb

@@ -0,0 +1,13 @@
+[Unit]
+Description=The nginx HTTP and reverse proxy server
+After=network.target remote-fs.target nss-lookup.target
+
+[Service]
+ExecStartPre=<%= node['nginx']['binary'] %> -t
+ExecStart=<%= node['nginx']['binary'] %>
+ExecReload=/bin/kill -s HUP $MAINPID
+ExecStop=/bin/kill -s QUIT $MAINPID
+PrivateTmp=true
+
+[Install]
+WantedBy=multi-user.target