added def typed header comments

backbone.localStorage/backbone.localStorage.d.ts

@@ -1,3 +1,9 @@
+// Type definitions for backbone.localStorage 1.0.0
+// Project: https://github.com/jeromegn/Backbone.localStorage
+// Definitions by: Louis Grignon <https://github.com/lgrignon/>
+// Definitions: https://github.com/borisyankov/DefinitelyTyped
+
+/// <reference path="../backbone/backbone.d.ts" />
 
 declare module Backbone {
     interface Serializer {