- Added a visual indication on the UI to tell the admin there is a update available.

- We are now also recording the last scheduled run in the database

PlexRequests.Core/CacheKeys.cs

@@ -47,5 +47,7 @@ namespace PlexRequests.Core
         public const string CouchPotatoQueued = "CouchPotatoQueued";
 
         public const string GetBaseUrl = "GetBaseUrl";
+
+        public const string LastestProductVersion = "LatestProductVersion";
     }
 }