def room(id, &callback)
      http(:get, "/room/#{id}.json") do |data, http|
        Firering::Room.instantiate(self, data, :room, &callback)
      end
    end
def room(id, &callback)
      http(:get, "/room/#{id}.json") do |data, http|
        Firering::Room.instantiate(self, data, :room, &callback)
      end
    end
returns a room by id