rework notifications flyout

MediaBrowser.Server.Implementations/Localization/JavaScript/javascript.json

@@ -791,5 +791,6 @@
     "ButtonServer": "Server",
     "HeaderAdmin": "Admin",
     "HeaderLibrary": "Library",
-    "HeaderMedia": "Media"
+    "HeaderMedia": "Media",
+    "ButtonInbox": "Inbox"
 }

MediaBrowser.WebDashboard/Api/PackageCreator.cs

@@ -602,7 +602,6 @@ namespace MediaBrowser.WebDashboard.Api
                                 "moviecollections.js",
 
                                 "notifications.js",
-                                "notificationlist.js",
                                 "notificationsetting.js",
                                 "notificationsettings.js",
                                 "playlists.js",