title: How to add android.support.v7.widget.GridLayout into intelliJidea?
body: <p>I want to add GridLayout into my android project which is use support library GridLayout v7. I found <a href="https://stackoverflow.com/questions/12468606/intellij-and-android-support-v7-widget-gridlayout/12477911#12477911">this</a> thread but maybe a few steps of adding this library did not mention in this paragraph <strong>Set up support GridLayout library in IntelliJ</strong>.</p>
  
  <p>can anyone explain obviously?</p>
  
  <p><strong>Edit:</strong>
  I have the same problem at <a href="https://stackoverflow.com/questions/13160523/intellij-getting-gridlayout-work?rq=1">this</a> thread </p>