Wonder where all your favorite bartenders from Seven Grand, the downtown whiskey bar, have gone? Well, Aidan Demarest (formerly 7G and the Doheny's GM) is now director of beverages and spirits at Edison in downtown, Damian Windsor will be starting his stint at Gordon Ramsay at the London on July 2, Marcos Tellos is bartending at West Hollywood's Comme Ca and running For Medicinal Purposes -- a cocktail consulting company -- with Damian, Patrick......