Update: SignalR 1.1.0; T4MVC 3.6.4; Json.NET
Update: User Cache Prune Seperation

Avoids other assemblies from requiring Quartz just to get CurrentUser
Update: Authorize User Roles with Attribute

Avoid overriding the Context.User in the http pipeline.
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