title: Unable to update Phonegap android target from 19 to android target 20
body: <p>I am using phonegap/cordova 3.3 and android 4.4 with android targets 19 and 20. I recently installed the target-20. So now i want the Phonegap projects to use android latest target 20. I executed the command phonegap platform update android , i do not see any update in the project.
  AndroidManifest.xml still contains</p>
  
  <pre><code>&lt;uses-sdk android:minSdkVersion="10" android:targetSdkVersion="19" /&gt;
  </code></pre>
  
  <p>can anyone please help me here ?
  regards,
  Swapna</p>