Some interesting events coming up in wine Long Island wine country this month that are worth noting: Lieb Family Cellars will be doing wine and chocolate pairings at its Mattituck tasting room every Saturday and Sunday in February from noon - 5 p.m. The pairings will include 5 handmade chocolates by Bon Bon Chocolatier in Huntington, NY with five of Lieb's wines. Roanoke Vineyards is releasing its 2005 Merlot over Valentine's Day weekend. On Saturday, they'll welcome Nunu Chocolates to the tasting room to help celebrate and Waterside Caterers will be there on Sunday. I guess this event isn't in…