Added the category code to the new filters area. gh-378 Update the direction default the descending.

admin/models/components_plugins.php

@@ -167,7 +167,7 @@ class ComponentbuilderModelComponents_plugins extends JModelList
 
 		// Add the list ordering clause.
 		$orderCol = $this->state->get('list.ordering', 'a.id');
-		$orderDirn = $this->state->get('list.direction', 'asc');
+		$orderDirn = $this->state->get('list.direction', 'desc');
 		if ($orderCol != '')
 		{
 			$query->order($db->escape($orderCol . ' ' . $orderDirn));