title: What is android:supportsRtl attribute in AndroidManifest
body: <p>What is the attribute android:supportsRtl="true" ?</p>
  
  <p>This is my AndroidManifest</p>
  
  <pre><code>&lt;application
          android:allowBackup="true"
          android:icon="@mipmap/ic_launcher"
          android:label="@string/app_name"
          android:supportsRtl="true"
          android:theme="@style/AppTheme"&gt;
          &lt;activity android:name=".MainActivity"&gt;
              &lt;intent-filter&gt;
                  &lt;action android:name="android.intent.action.MAIN" /&gt;
  
                  &lt;category android:name="android.intent.category.LAUNCHER" /&gt;
              &lt;/intent-filter&gt;
          &lt;/activity&gt;
      &lt;/application&gt;
  </code></pre>
  
  <p>Any ideas?</p>