[#53055509] modellist hover fix property keys

Squashed commit of the following:

commit a06822a30b82aada74c5bec878e3863a0db33a3f
Author: Sebastian Pape <email@sebastianpape.com>
Date:   Fri Jul 19 14:15:10 2013 +0200

    [#53055509] modellist hover fix property keys