CommonServiceLocator and Unity updated to latest version
Updated Extended.Wpf.Toolkit to version 2.1.0
Updated Hardcodet.Wpf.TaskbarNotification to version 1.0.5
Updated reactiveui to 5.5.1
Updated test project packages - Moq, Rx, Unity, reactiveui
Updated Rx to version 2.2.4
Engine now notifies on retrying

Just need to hook this up in the UI
Hooking up viewmodel and view to retry events