Create index.html
Added turning
Merge branch 'gh-pages' of https://github.com/jrgrafton/asteroids into gh-pages
Testing width
Testing window scaling
Test fixes for retina canvas
Test retina fixes
Testing retina
Retina display updates
Testing retina
Retina tests
Retina device support
Retina tests
Testing retina
Retina tests
Testing retina
Testing retina
Removed alert
Rendering fixes
Optimisations