Update: SignalR 2.0.3 Migration; Noticeboards

Migrate all SignalR 1.x Persistent Connections to SignalR 2.x Hubs.
Abstracts ScheduledTaskStatus with core interface and adds a Mock for
optional status reporting. Noticeboards rewritten (with new theme) to be
more resilient and accurate.

Disco.Services/Interop/ActiveDirectory/ADTaskUpdateNetworkLogonDates.cs

@@ -114,7 +114,7 @@ namespace Disco.Services.Interop.ActiveDirectory
             return false;
         }
 
-        public static void UpdateLastNetworkLogonDates(DiscoDataContext Database, IScheduledTaskBasicStatus status)
+        public static void UpdateLastNetworkLogonDates(DiscoDataContext Database, IScheduledTaskStatus status)
         {
             var context = ActiveDirectory.Context;
             const string ldapFilter = "(objectCategory=Computer)";