themeengine - 2.2.2 (2015-11-03)
 resolved issues
 * #12249: Update `jquery.rule.js` library to 1.0.2 to fix exception
   on custom admin page.
 * #12250: Fix image not found when specified in `theme.css`. The
   static resources are now served by Trac rather than an IRequestHandler
   implementation in ThemeEnginePlugin.

themeengine - 2.2.1 (2013-05-23)