New Built-In Tasks for Symfony v1 and v2.

Mage/Task/BuiltIn/Symfony2/CacheClear.php

@@ -0,0 +1,17 @@
+<?php
+class Mage_Task_BuiltIn_Symfony2_CacheClear
+    extends Mage_Task_TaskAbstract
+{
+    public function getName()
+    {
+        return 'Symfony v2 - Cache Clear [built-in]';
+    }
+        
+    public function run()
+    {
+        $command = 'app/console cache:clear';
+        $result = $this->_runLocalCommand($command);
+        
+        return $result;
+    }
+}