add Off to subtitle selection

dashboard-ui/scripts/nowplayingpage.js

@@ -192,6 +192,12 @@
 
             return menuItem;
         });
+        alert(currentIndex);
+        menuItems.unshift({
+            id: -1,
+            name: Globalize.translate('ButtonOff'),
+            ironIcon: currentIndex == null ? 'check' : null
+        });
 
         require(['actionsheet'], function () {
 
@@ -848,8 +854,8 @@
         } else {
 
             // hack alert. doing this because the neon elements don't seem to be initialized yet
-            setTimeout(function() {
-                
+            setTimeout(function () {
+
                 page.querySelector('neon-animated-pages').selected = selected;
             }, 1000);
         }