Add favicon
Improve mobile layout
Add jquery file to project
Refactor a bit
 Improvee adaptive layout
Add button onclick animation
Add rudiments of test play
Let demoversion quitting
Remove step by step demo code
Refactor a bit
Change color schemas
Change max steps for big dimension game
Refactor a bit
Merge branch 'master' into gh-pages

Conflicts:
	index.html
	js/main.js
	style/main.css