Some ideas that plan to apply to the project:

• Generating Documentation for TypeScript Projects
• Use Observable for Throttle API Call Rate with Server
  • http://blog.thoughtram.io/angular/2016/01/06/taking-advantage-of-observables-in-angular2.html
• Replace retry-promise with Observable.retryWhen
• Use Dependency Injection for FriendRequest(etc)
  • Typescript dependency injection container for Humans!
  • https://github.com/young-steveo/bottlejs
  • http://jonnyreeves.co.uk/2015/basic-typescript-dependency-injection-with-decorators/
  • https://github.com/connorwyatt/Fluency-Injection