title: No resource identifier found for attribute 'showAsAction' in package 'com.javatechig.todo'
body: <p>I am getting the compile error after imported the sample project.I am getting the error in menu.xml.</p>
  
  <blockquote>
    <p>error: No resource identifier found for attribute 'showAsAction' in
    package 'com.javatechig.todo'</p>
  </blockquote>
  
  <p><strong>menu.xml:</strong></p>
  
  <pre><code>&lt;menu xmlns:android="http://schemas.android.com/apk/res/android"
      xmlns:app="http://schemas.android.com/apk/res-auto"
      xmlns:tools="http://schemas.android.com/tools"
      tools:context="com.example.sqlitesample.MainActivity" &gt;
  
      &lt;item             -----&gt;error line
          android:id="@+id/add_record"
          android:icon="@drawable/ic_action_new"
          android:orderInCategory="100"
          android:title="@string/add_record"
          app:showAsAction="always"/&gt;
  
  
      &lt;item             ----&gt;error line
          android:id="@+id/export_records"
          android:icon="@drawable/ic_action_import_export"
          android:orderInCategory="100"
          android:title="@string/export_records"
          app:showAsAction="always"/&gt;
  
  &lt;/menu&gt;
  </code></pre>