Added double section, escaped output, utf8 escaped and utf8 unescaped examples.

examples/escaped/Escaped.php

@@ -0,0 +1,5 @@
+<?php
+
+class Escaped extends Mustache {
+	public $title = "Bear > Shark";
+}

examples/escaped/escaped.mustache

@@ -0,0 +1 @@
+<h1>{{title}}</h1>

examples/escaped/escaped.txt

@@ -0,0 +1 @@
+<h1>Bear &gt; Shark</h1>