Fix for missing child context in sections.

examples/child_context/ChildContext.php

@@ -0,0 +1,13 @@
+<?php
+
+class ChildContext extends Mustache {
+	public $parent = array(
+		'child' => 'child works',
+	);
+	
+	public $grandparent = array(
+		'parent' => array(
+			'child' => 'grandchild works',
+		),
+	);
+}