title: iOS running app from xcode show me a message to enable debug logging
body: <p>when I start my app from xcode 7 I see this message</p>
  
  <pre><code>2016-01-14 13:50:13.119 Guggy[31879:] &lt;GMR/INFO&gt; To enable debug logging      
  set the following application argument: -GMRDebugEnabled (see  http://goo.gl/Y0Yjwu)
  </code></pre>
  
  <p>I tried to follow their instructions in the link but it still show me this message. </p>
  
  <p><a href="https://i.stack.imgur.com/ymCiq.png" rel="noreferrer"><img src="https://i.stack.imgur.com/ymCiq.png" alt="enter image description here"></a></p>
  
  <p>What am I doing wrong?</p>