Added jquery External Module definition for amd module

jquery/jquery.d.ts

@@ -807,6 +807,8 @@ interface JQuery {
     queue(queueName: string, newQueueOrCallback: any): JQuery;
     queue(newQueueOrCallback: any): JQuery;
 }
-
+declare module "jquery" {
+    export = $;
+}
 declare var jQuery: JQueryStatic;
 declare var $: JQueryStatic;