added ASSERT, fixed #103

app/Lib/Utilities/Assert.js

@@ -0,0 +1,21 @@
+define([
+	"Lib/Utilities/Exception"
+],
+ 
+function (Exception) {
+
+    "use strict";
+ 
+    var Assert = {};
+
+    Assert.number = function() {
+		for (var i = 0; i < arguments.length; i++) {
+			if(isNaN(parseFloat(arguments[i]))) {
+				throw new Exception("Assert: not a number ", JSON.stringify(arguments));
+			}
+		}
+	};
+  
+    return Assert;
+ 
+});