storing favorite routes to localstorage
favorited routes are now shown on the homepage
made the favourite routes clickable and added a route with only the from and to parameters filled in
changed default time selection from arrival to departure
Merge branch 'master' into favorite-route-localstorage

Conflicts:
	client/css/style.css
	client/js/irail.min.js
	src/css/_layout.scss
	src/js/core/controller/homeController.js
removal working now the view needs to be updated
added event so that the clients of favoriteservice get notified if something changes to the list
Merge branch 'master' into favorite-route-localstorage

Conflicts:
	client/js/irail.min.js
	src/js/core/controller/homeController.js
styled the remove button a little, only needs an image now
added icons to remove favourites and made it so that the favorite button is replaced with a remove button if a route is already favorited

fixes #24