Updated NuGet Packages:

Moq 4.1.1311.0615 to 4.2.1312.1323
Microsoft.AspNet.SignalR.Core 2.0.0 to 2.0.1
Microsoft.AspNet.SignalR.Client 2.0.0 to 2.0.1
Microsoft.AspNet.SignalR.SelfHost 2.0.0 to 2.0.1

Moq now supports async/await from .NET 4.5. Self-written extension was removed