Rolled back change to IgniteObject. Added ability to use a function for the class name and simplified the code.

ignite-html.js

@@ -463,7 +463,21 @@ Array.prototype.getOldPropertyValues = function (property, oldValue) {
  * The outline of an IgniteObject which contains IgniteProperties.
  */
 class IgniteObject {
-    constructor() {
+    /**
+     * Creates a new ignite object with an optional object to create from.
+     * @param {Any} obj 
+     */
+    constructor(obj = null) {
+        //Only do this if the object is not an ignite object already.
+        if (obj && !(obj instanceof IgniteObject)) {
+            Object.keys(obj).forEach(name => {
+                var prop = new IgniteProperty(obj[name]);
+                Object.defineProperty(this, name, {
+                    get: () => { return (IgniteRendering.rendering ? prop : prop.value); },
+                    set: (value) => { prop.value = value; }
+                });
+            });
+        }
     }
 
     /**