bunch of stuff

+ More events, when game is over.
+ Moved render to init.
+ Can now hide game when in menu.
+ h1 is always top.
+ Score has time in the equation, and works (fixes #5).
+ Menu works properly (fixes #4).
+ Works for mobiles again, took time to notice that it wasn't working
again.
+ The modes actually work.
+ Real exception messages and more of 'em.
+ Fixed some validation errors in model.
+ Made validation nicer.
+ Added Node for highscore and word progress.
+ Added attributes to input tag, should be nicer for iOS devices.