title: How to scroll form in android app using appium
body: <p>I am testing android application</p>
  
  <ol>
  <li>I am able to fill form up to certain fields which are visible on device</li>
  <li>but now i want to scroll form and want to fill other fields and tap on submit button in last.</li>
  </ol>
  
  <p>I am stuck here please help. </p>