Given the apparent lack of updates to the site it's hard to tell whether these people are still working on making the D4 available in the UK. Genghis may know.
I may, but if I told you, I'd have to kill you.
Seriously, had a chat a few months ago with one of the fellows involved with that project - he said it was ongoing, but they seem to be moving forward fairly slowly. Which basically means, I don't know either.
G