As Short Order reported last week, Gaia Ristorante, the latest venture of seasoned restaurateur Tom Billante, has opened at 101 Ocean Drive (Hilton Bentley Hotel)-- which I erroneously cited as the site of Billante's last Ocean Drive venue, ViVi. In fact, Prime Italian has moved into that space, and Gaia is its new neighbor. There is a whole lot more info about the place to impart to you now. For example, we can say with certainty that there is a "walking menu", which features a laminated piece