imported signalr 1.1.3 into NzbDrone.

src/Microsoft.AspNet.SignalR.Core/Hubs/DefaultHubActivator.cs

@@ -0,0 +1,32 @@
+// Copyright (c) Microsoft Open Technologies, Inc. All rights reserved. See License.md in the project root for license information.
+
+using System;
+
+namespace Microsoft.AspNet.SignalR.Hubs
+{
+    public class DefaultHubActivator : IHubActivator
+    {
+        private readonly IDependencyResolver _resolver;
+
+        public DefaultHubActivator(IDependencyResolver resolver)
+        {
+            _resolver = resolver;
+        }
+
+        public IHub Create(HubDescriptor descriptor)
+        {
+            if (descriptor == null)
+            {
+                throw new ArgumentNullException("descriptor");
+            }
+
+            if(descriptor.HubType == null)
+            {
+                return null;
+            }
+
+            object hub = _resolver.Resolve(descriptor.HubType) ?? Activator.CreateInstance(descriptor.HubType);
+            return hub as IHub;
+        }
+    }
+}