Add GitHub ribbon.
Merge branch 'master' into gh-pages
Show info from README file below the game.
Merge branch 'master' into gh-pages
Merge branch 'master' into gh-pages
Merge branch 'master' into gh-pages
Merge branch 'master' into gh-pages
Merge branch 'master' into gh-pages

Conflicts:
	index.html
Add link to mobile page. Remove top margin on mobile page.
Merge branch 'master' into gh-pages
Force pages rebuild.
Merge branch 'master' into gh-pages
Add GA scripts.
Use 'transform: scale' instead of zoom property. Closes #10.