Rated 5 out of 5 stars
It seems there will be no update, so we will have to go other ways.
Thanks to Ginjok for the link. I have myself changed to the Nuvola FF theme that in my opinion has a little more Noia feel to it. You can download it here: https://addons.mozilla.org/da/firefox/addon/nuvola-ff/ (I am not the developer)