Move examples into the test fixtures.

test/fixtures/examples/comments/Comments.php

@@ -0,0 +1,7 @@
+<?php
+
+class Comments {
+	public function title() {
+		return 'A Comedy of Errors';
+	}
+}

test/fixtures/examples/comments/comments.mustache

@@ -0,0 +1 @@
+<h1>{{title}}{{! just something interesting... #or ^not... }}</h1>

test/fixtures/examples/comments/comments.txt

@@ -0,0 +1 @@
+<h1>A Comedy of Errors</h1>