Add bower_components as it contains the resources used by github pages.

bower_components/jquery/src/event/ajax.js

@@ -0,0 +1,13 @@
+define([
+	"../core",
+	"../event"
+], function( jQuery ) {
+
+// Attach a bunch of functions for handling common AJAX events
+jQuery.each( [ "ajaxStart", "ajaxStop", "ajaxComplete", "ajaxError", "ajaxSuccess", "ajaxSend" ], function( i, type ) {
+	jQuery.fn[ type ] = function( fn ) {
+		return this.on( type, fn );
+	};
+});
+
+});