Roughly a year after expanding its downtown Medford location, Bricktowne Barrel House returned to remodeling mode, this time working behind the scenes.In November, the brewery and restaurant at 44 S. Central Ave. upgraded its small kitchen, adding a big grill, fryer and hood.Cook Hilary Dempsey has put the new equipment to work, churning out burgers, hand-cut fries, wings and other things that go