Overlays add-on for Vaadin 7?

Does anybody know when the Overlays add-on will be available for Vaadin 7, especially since it is recommended by Vaadin engineers as fix, e. g. in
https://vaadin.com/forum/-/message_boards/view_message/203301
Looks like this is the only way to change the position of pop-ups w/o having to write client-side code…

Thanks & BR,
Heiko