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Modified some paths to be more generic and not require rewrite.  Some
instances of phase names have been changed, others are still in process.

Twig/Cache/Null.php

@@ -0,0 +1,48 @@
+<?php
+
+/*
+ * This file is part of Twig.
+ *
+ * (c) 2015 Fabien Potencier
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
+/**
+ * Implements a no-cache strategy.
+ *
+ * @author Fabien Potencier <fabien@symfony.com>
+ */
+class Twig_Cache_Null implements Twig_CacheInterface
+{
+    /**
+     * {@inheritdoc}
+     */
+    public function generateKey($name, $className)
+    {
+        return '';
+    }
+
+    /**
+     * {@inheritdoc}
+     */
+    public function write($key, $content)
+    {
+    }
+
+    /**
+     * {@inheritdoc}
+     */
+    public function load($key)
+    {
+    }
+
+    /**
+     * {@inheritdoc}
+     */
+    public function getTimestamp($key)
+    {
+        return 0;
+    }
+}