Convert window.js to css

Also turn window.html in to a view in main.html.
Convert create.html to a view

Add more styles from javascript.
Working Game!

One can now create, join and play through a whole game. Players can move
their pieces, guess, respond to guesses and accuse. When an accusation
is wrong that player will no longer move or make guesses, but they can
still respond to guesses.