Fixed login page state name
Moved user login to the navbar

* Deleted pages/login-page and moved user login logic to user-mod
* Ajax calls now dispatch `logout` event if 401 status code is received
* Added additional logging to events/event-manager
* Added Bindable#onBind() callback
* Set crossroads.ignoreState to `true`
* net/authentication.js now listens to `logout` event
* Included storage