Written by DCist contributor Andrew Schneider We had the chance to talk with Paul Ruppert of the Warehouse recently about his plans to open a new wine bar in Columbia Heights, at the corner of 11th and Lamont Street NW, in the old 11th Street Deli space (first reported by the Prince of Petworth). With 28 seats on an open-air patio and 15 seats inside, the casual bar will serve wine, desserts, cheese, and charcuterie,…