Imports code from RippingCluster project

Imports all generic classes from the RippingCluster project, with any ripping-specific code stripped out.
Tested against a dummy project for errors.

source/lib/Sihnon/PluginBase.class.php

@@ -0,0 +1,30 @@
+<?php
+
+/**
+ * Base class for all plugins, providing default implementations for 
+ * standard plugin methods.
+ * 
+ * @class Sihnon_PluginBase
+ */
+class Sihnon_PluginBase {
+    
+    /**
+     * Provides a basic initialisation function that does nothing.
+     * 
+     */
+    public static function init() {
+        // Nothing to do
+    }
+    
+    /**
+     * Returns the name of this plugin
+     * 
+     * @return string
+     */
+    public static function name() {
+        return static::PLUGIN_NAME;
+    }
+    
+}
+
+?>