The DVD has now been released and can be ordered here for a minimum offering of € 12. The order form is in German only, but I am sure they would be happy to handle your order in English, perhaps for a somewhat higher offering, considering increased shipping costs for overseas orders. The fields of the form are Surname, Christian name, Street, Zip code, City, Country, Number of DVDs, Email address, Comments.
There is also a new teaser with slightly different footage, and which lets you hear the actual soundtrack of the Mass instead of the overlaid music of the first one:
