title: Calling on a number in titanium without opening dial pad
body: <p>I have a simple issue, when i use</p>
  
  <pre><code>var phone_number='12346789';
  
  Titanium.Platform.openURL('tel:'+phone_number);
  
     it goes to dial pad in android i want it to directly dial the call without prompting the user to press the call button.
  </code></pre>
  
  <p>I added the permissions in AndroidManifest.xml as </p>
  
  <pre><code>&lt;uses-permission android:name="android.permission.CALL_PHONE" /&gt;
  </code></pre>
  
  <p>but it is not working still going ask the user to press the call button.Any one have idea of this please help.</p>
  
  <p>Ali.</p>