A simple Pub/Sub mechanism for Aurelia

View-Models can be composed from other view-models, creating a reusable ecosystem of pluggable building blocks.,

Client side routing in Aurelia

Incorporate aurelia routers into donation-client. This will enable a more orderly evolution of the application, allowing new viewmodels to be introduced in a consistent manner.

Redevelop a version of donation-client in Typescript. This version should match the features in the Aurelia Lab 3 application.