They said "Late Spring Opening" if I remember correctly, which usually means Memorial Day weekend. So if everything goes as planned, it will probably be open. If they said "Spring" you're still probably fine.
Maybe Wingriders are the new floorless coasters! (It has been a good 7 years since the last B&M Floorless has been manufactured)
EDIT: Excluding HairRaiser
LOL! I feel like I have seen every bolt of this, Skyrush, and Leviathon be put into place. What's going on 2012 off season?!?!
Can't wait till they start working on Drop of Doom.