https://seedmanc.github.io/learn-angular2/my-first-app <= working basic practice lessons
https://seedmanc.github.io/learn-angular2/servers <= working servers practice lessons
https://seedmanc.github.io/learn-angular2/forms <= working forms practice lessons
https://seedmanc.github.io/learn-angular2/animations <= working animations
https://seedmanc.github.io/learn-angular2/recipes <= working course project