Enjoy visiting the Roanoke Vineyards tasting room on Sound Avenue, but aren’t a member of their rabidly loyal wine club? You’d better enjoy it for the rest of 2015 — or join the club — because as of January 1, 2016, the winery’s original tasting room is closing to the public. Only wine club members will be able to go there. Roanoke is the first Long Island winery to make such a move — a move that flies in the face of the region’s new focus on agri-tourism and ‘good enough’ wine. From the press release: “With a tsunami in tourism…