By Lenn Thompson, Executive Editor With Long Island's incredible bounty — the fish, the fowl, the produce, the beer and of course the wine — it's actually a little baffling that an event like the  Long Island Wine & Food Festival will be happening for the first time on June 25-27. It's an event whose time has come and I'm glad that the organizers have taken it on and have gotten so many wineries, producers and restaurants involved.  There is a kickoff event at Roanoke Vineyards on Friday night that has sold out, but the bulk of the event will…