Merge pull request adrai#14 from christabor/master

adrai · adrai · commit 4f95bed63693 · 2013-12-24T13:35:47.000-08:00
Update url to Raphael library:
diff --git a/example/index.html b/example/index.html
@@ -3,7 +3,7 @@
     <head>
         <meta charset="utf-8">
         <title>flowchart.js · Playground</title>
-        <script src="http://raphaeljs.com/raphael.js"></script>
+        <script src="//cdnjs.cloudflare.com/ajax/libs/raphael/2.1.2/raphael-min.js"></script>
         <script src="../bin/flowchart-latest.js"></script>
         <script>
 
