Upgrade to WP 3.5 supported?

Hi, anyone is using the wpmuldap plugin with wordpress 3.5?

Also, is it possible to upgrade from version 3.1.1 of the plugin to version 4.0.2 directly? Or should I upgrade to 4.0, then 4.0.2?

https://www.ads-software.com/extend/plugins/wpmuldap/