Renamed the codebase to RippingCluster

Since the new design is engine agnostic, removed HandBrake from the
class names.

lib/RippingCluster/Worker/PluginFactory.class.php

@@ -0,0 +1,27 @@
+<?php
+
+class RippingCluster_Worker_PluginFactory extends RippingCluster_PluginFactory {
+    
+    const PLUGIN_DIR = 'RippingCluster/Worker/Plugin/';
+    const PREFIX     = 'RippingCluster_Worker_Plugin_';
+    
+    public static function init() {
+        
+    }
+    
+    public static function scan() {
+        $candidatePlugins   = parent::findPlugins(self::PLUGIN_DIR);
+        
+        parent::loadPlugins($candidatePlugins, self::PREFIX);
+    }
+    
+    public static function getPluginWorkerFunctions($plugin) {
+        if ( ! isset(parent::$validPlugins[$plugin])) {
+            return null;
+        }
+        
+        return call_user_func(array(parent::$validPlugins[$plugin], 'workerFunctions'));
+    }
+}
+
+?>