def add(level, context, message)
      message = @formatter.format(level, context, message)
      client.rooms_message @room_id, @name, message, 0, COLOR_MAP[level], 'text'
    end
def add(level, context, message)
      message = @formatter.format(level, context, message)
      client.rooms_message @room_id, @name, message, 0, COLOR_MAP[level], 'text'
    end
Public: Creates a new instance.

 By default the appender is created with a SimpleFormatter.

 block  - Optional block that can be used to customize the appender. The
          appender itself is passed to the block.

 Internal: Sends a message to HipChat.

 level   - The level of the message.
 context - The context of the message.
 message - The unformatted message.

 Returns nothing.