Minor css cleanup.
Major SEO implementation. Added a sitemap.xml. Implemented a single h1 on each page.
Created static pages and hashbang navigation for search engines to reach them.
Created a status var in the page that gets set to ready when all data loading has been completed. This is needed for static page generation.
Changed the promo from Dart Flight School to Google I/O.
Added a meta description and application-name.
Added ng-cloak to body to hide double mustaches on loading.
Added alt properties to all images.