From DVDtoons.com: With the announcement of Batman: The Animated Series V.3 and Superfriends: Season 2, WB has included the following:
Trailered On: Batman: The Animated Series Vol. 3;
Thundercats: Season One, Volume One (3-Pack)
What that means is that a trailer for Batman V3 and Superfriends S2 will be included in the release Thundercats DVD release. Besides that, there are no further details, but at least you know that a DVD is coming.