Merge branch 'rs-nginx-max-body-size' into 'master'

Add client_max_body_size setting to Nginx conf

Allows pushing repositories of any size.

See merge request !75

nginx/conf/nginx.conf.example

@@ -27,6 +27,8 @@ http {
   fastcgi_temp_path fastcgi_temp;
   scgi_temp_path scgi_temp;
+  client_max_body_size 0;
+
   upstream gitlab {
     server unix:/home/git/gitlab/tmp/sockets/gitlab.socket fail_timeout=0;
   }