def send_video(path, refer, &callback)
      fail_back(&callback) if not File.exist?(path)
      @client.send_video(targetize, path, &callback)
    end
def send_video(path, refer, &callback)
      fail_back(&callback) if not File.exist?(path)
      @client.send_video(targetize, path, &callback)
    end
Send a video

 @param [String] path The absoulte path of the video you want to send
 @param [TelegramMessage] refer referral of the method call
 @param [Block] callback Callback block that will be called when finished
 @since [0.1.1]