path is the only object that inherits from Object but does not call s…

…uper. it should also call super for consistancey and to allow overriding of the object initialize prototype (#4005)

src/shapes/path.class.js

@@ -79,10 +79,7 @@
      */
     initialize: function(path, options) {
       options = options || { };
-
-      if (options) {
-        this.setOptions(options);
-      }
+      this.callSuper('initialize', options);
 
       if (!path) {
         path = [];