Login, signup, and people are now routes instead of resources
Created Application route
Extend application route with SimpleAuth
Added ember-simple-auth library
Display login or logout depending on the session value
Added dummy protected route that will redirect to login page when not authenticated. Also added Ember.Application.Initializer required for SimpleAuth setup.
Passport middleware, POST /signup error handling.
Ember-auth and its modules
Added name fields to login and signup forms
Conditionally show login/logout links
Simplified login controller thanks to ember-auth, added logout controller as well