Let the CurrentGames and JoinRequests component build their children themselves.
Make CSS build depends on every partials.
Add a very simple welcome page.
Make use of Play's JavaScript router.
Add static JSON test data.
Let the Players component build its sub-components.
Add a fetchJSON() helper that returns an Rx.Observable.
Welcome: Fetch training status from the user object instead of from a property.
Fetch the application initial state via AJAX.