Fixing tests?

git-svn-id: http://dev.piwik.org/svn/trunk@3861 59fd770c-687e-43c8-a1e3-f5a4ff64c105

core/Plugin.php

@@ -90,4 +90,9 @@ abstract class Piwik_Plugin
 	{
 		return Piwik::unprefixClass(get_class($this));
 	}
+	// Backward compatibility
+	final public function getClassName()
+	{
+		return $this->getPluginName();
+	}
 }