move examples from public to their own examples folder

pyscriptjs/examples/mario/js/util.js

@@ -0,0 +1,14 @@
+(function() {
+    if (typeof Mario === 'undefined') {
+        window.Mario = {};
+    }
+
+    var Util = Mario.Util = {};
+
+    Util.inherits = function(subclass, superclass) {
+        function Surrogate() {};
+
+        Surrogate.prototype = superclass.prototype;
+        subclass.prototype = new Surrogate();
+    }
+})()