The jsdoc params for fabric.Image.clone() were out of order, making

the jsdoc API reference for this method at

    http://fabricjs.com/docs/symbols/fabric.Image.html

display an incorrect method summary (with the order of propertiesToInclude
and callback swapped).

src/image.class.js

@@ -172,8 +172,8 @@
     /**
      * Returns a clone of an instance
      * @method clone
-     * @param {Array} propertiesToInclude
      * @param {Function} callback Callback is invoked with a clone as a first argument
+     * @param {Array} propertiesToInclude
      */
     clone: function(callback, propertiesToInclude) {
       this.constructor.fromObject(this.toObject(propertiesToInclude), callback);