The official site has been updated since yesterday.
They now have some screenshots (apart from the title logo there is only one that I specifically do not recognise) and information on the Maelstrom DVD (cannot see anything that we didn't already know).
new links:
Kiddy Grade Director's Cut I: Ignition (AnimeOnDVD forums)
Kiddy Grade Ignition: Memories of (somewhat) old classic (Richard's Anime Reviews)