title: Why doesn't ActionBarActivity support the setSupportActionBar()
body: <p>It's surprising that the <code>setSupportActionBar()</code> is not supported by the <code>ActionBarActivity</code>. I tried and searched a lot but every place I searched shows that it supports it.</p>
  
  <p>It shows that </p>
  
  <blockquote>
    <p>setSupportActionBar(android.support.v7.widget.Toolbar) in ActionBarActivity cannot be applied to (android.widget.Toolbar)</p>
  </blockquote>