Fix back button nav issues
Rewrite nav.js in coffeescript
Make start animation only appear once a session
Add mobile nav
Add page transition
Add pjax to server side
Merge branch 'pjax' of https://github.com/fueledbymarvin/itasa into pjax
Add hexagon flip animation
Set up database cleaner
Set up rspec/capybara features
Add hexagon flip to all pages
Fix back button for hexagon flip
Add footer