Fix: SignalR Authorize & Firefox Compatibility

Changes in architecture to support authorization and temporary
workaround for NTLM in Firefox (to be removed in SignalR 2.x). Thanks to
@davidfowl

Disco.Web/App_Start/RouteConfig.cs

@@ -5,6 +5,7 @@ using System.Web;
 using System.Web.Mvc;
 using System.Web.Routing;
 using Microsoft.AspNet.SignalR;
+using Disco.BI.Interop.SignalRHandlers;
 
 namespace Disco.Web
 {
@@ -73,9 +74,9 @@ namespace Disco.Web
         public static void RegisterUpdateRoutes(RouteCollection routes)
         {
             // Task Status SignalR Route
-            routes.MapConnection<Disco.Services.Tasks.ScheduledTasksLiveStatusService>(
+            routes.MapConnection<ScheduledTasksStatusNotifications>(
                 "API_Logging_TaskStatusNotifications",
-                "API/Logging/TaskStatusNotifications");
+                "API/Logging/TaskStatusNotifications", new ConnectionConfiguration(), SignalRAuthenticationWorkaround.AddMiddleware);
 
             // Task Status Ajax Route
             routes.MapRoute(