title: Change Android Actionbar subtitle colour
body: <p>I wish to customize the actionBar of my android application.<br>
  I am using Actionbar Sherlock.<br>
  My min target sdk is 14, target sdk 17.<br>
  I have a theme that changes the background colour and main title text<br>
  however i cannot change the subtitle text colour<br>
  my style is shown here<br><br></p>
  
  <pre><code>&lt;style name="MyTheme" parent="@android:style/Theme.Holo.Light"&gt;
      &lt;item name="android:actionBarStyle"&gt;@style/MyTheme.ActionBarStyle&lt;/item&gt;
  &lt;/style&gt;
  
  &lt;style name="MyTheme.ActionBarStyle" parent="@android:style/Widget.Holo.Light.ActionBar"&gt;
      &lt;item name="android:titleTextStyle"&gt;@style/MyTheme.ActionBar.TitleTextStyle&lt;/item&gt;
      &lt;item name="android:background"&gt;#8B0000&lt;/item&gt;
  &lt;/style&gt;
  
  &lt;style name="MyTheme.ActionBar.TitleTextStyle" parent="@android:style/TextAppearance.Holo.Widget.ActionBar.Title"&gt;
      &lt;item name="android:textColor"&gt;#FFFFFF&lt;/item&gt;
  
  &lt;/style&gt;
  
  &lt;style name="MyTheme.ActionBar.Subtitle" parent="@android:style/TextAppearance.Holo.Widget.ActionBar.Subtitle"&gt;
      &lt;item name="android:textColor"&gt;#FF0000&lt;/item&gt;
  
  &lt;/style&gt;
  </code></pre>
  
  <p><br>
  what have a done wrong?<br></p>