fix class creation

Author: EyeCode

jquery-class/jquery.class.js

@@ -21,7 +21,5 @@ $.Class = function(definition) {
     }
 
     var pointer = registerNameSpace(definition.namespace.split('.'), window);
-    $.extend(pointer[definition.namespace.split('.').pop()], definition);
-
-    return new Class();
+    return $.extend(pointer[definition.namespace.split('.').pop()], new Class());
 };