def today_transcript(&callback)
      connection.http(:get, "/room/#{id}/transcript.json") do |data, http|
        callback.call(data[:messages].map { |msg| Firering::Message.instantiate(connection, msg) }) if callback
      end
    end
def today_transcript(&callback)
      connection.http(:get, "/room/#{id}/transcript.json") do |data, http|
        callback.call(data[:messages].map { |msg| Firering::Message.instantiate(connection, msg) }) if callback
      end
    end
Returns all the messages sent today to a room.