Add link to demo
Improve buttons positioning
Fix z-index conflicts with menu
Add height to be able to enable event delegation on android browser
Improve logs: remove debug log, change to suitable level
Do not reveal automatically cell if it was flagged
Reveal everything when game is over
Remove useless empty line
Rely on browser for final transition, no need to iterate in JS
Delegate UI things to view
Add vibration interaction
Merge branch 'master' into gh-pages