Today, I got it working. For now it's located at the Foresight Linux hg server.
|indicate new messages
|and show them
It still needs some tweaking, like translating the only string that can be visible and do proper resizing of the icon.
But for now it works. It needs indicator-applet from 0.2 branch.
Concerning Foresight Xfce Edition. It's still on my list, I almost released a set of isos, but I had some issues with them, that need to be solved first. Expect them soonish (as always).