Merge pull request #116 from WordPress/improve-tinymce-testing-config

Revert to latest release. Nightly is HTTP only. :(

tinymce/index.html

@@ -10,7 +10,7 @@
 		<section>
 			<p>Many entrepreneurs idolize Steve Jobs. He’s such a <a href="">perfectionist</a>, they say. Nothing leaves the doors of 1 Infinite Loop in Cupertino without a polish and finish that makes geeks everywhere drool. No compromise!</p>
 		</section>
-		<script src="http://fiddle.tinymce.com/tinymce/nightly/tinymce.js"></script>
+		<script src="https://cdnjs.cloudflare.com/ajax/libs/tinymce/4.5.3/tinymce.min.js"></script>
 		<script src="tinymce-config.js"></script>
 	</body>
 </html>