Collapse "min" into project root and get unit tests working.

Fixes #472

lib/Minify/Packer.php

@@ -0,0 +1,29 @@
+<?php
+/**
+ * Class Minify_Packer
+ *
+ * To use this class you must first download the PHP port of Packer
+ * and place the file "class.JavaScriptPacker.php" in /lib (or your
+ * include_path). 
+ * @link http://joliclic.free.fr/php/javascript-packer/en/
+ *
+ * Be aware that, as long as HTTP encoding is used, scripts minified with JSMin
+ * will provide better client-side performance, as they need not be unpacked in
+ * client-side code.
+ * 
+ * @package Minify  
+ */
+
+/**
+ * Minify Javascript using Dean Edward's Packer
+ * 
+ * @package Minify
+ */
+class Minify_Packer {
+    public static function minify($code, $options = array())
+    {
+        // @todo: set encoding options based on $options :)
+        $packer = new JavascriptPacker($code, 'Normal', true, false);
+        return trim($packer->pack());
+    }
+}