removed bad semicolons
Merge branch 'master' of https://github.com/nealcpeters/ScienceHackDay into arrow_keys
fixed arrows key working
Merge pull request #45 from nealcpeters/styling

Styling
Merge branch 'master' of https://github.com/nealcpeters/ScienceHackDay into arrow_keys
Merge pull request #46 from nealcpeters/arrow_keys

Arrow keys
remove defaults from front page and add brief instructions
Merge branch 'master' of https://github.com/nealcpeters/ScienceHackDay into styling