Merge pull request #158 from stuartthompson/master

Adds uniqueId() for jquery-ui. Addresses issue #157

jqueryui/jqueryui-1.9.d.ts

@@ -933,6 +933,7 @@ interface JQuery {
     enableSelection(): JQuery;
     disableSelection(): JQuery;
     focus(delay: number, callback?: Function): JQuery;
+    uniqueId(): JQuery;
     removeUniqueId(): JQuery;
     scrollParent(): JQuery;
     zIndex(): JQuery;