LocalStorage personal high-score

[Jared-Sprague]

keep track of local storage personal high-score so people can get a message when they get a high-score

[Jared-Sprague]

oops ment to create this in the pae repo

[Jared-Sprague]

omg I'm getting my repos mixed up

[mwcz]

@Jared-Sprague I added a branch local-hiscore-20 and saved hiscore to localStorage, however it isn't displayed anywhere yet, just logged to the console.