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/Utility/ClassFilesIterator.class.php

@@ -0,0 +1,9 @@
+<?php
+
+class Sihnon_Utility_ClassFilesIterator extends FilterIterator {
+    public function accept() {
+        return preg_match('/.class.php$/i', $this->current()->getFilename());
+    }
+}
+
+?>