manually apply #81
add https://github.com/mgarciaisaia mention to readme
#98 improve contributing guide
Update CONTRIBUTING.md
apply css improvements from #68
apply changes from #43
Made animframe_polyfill.js JSHint compliant

Reformatted a bunch to make JSHint happy.
Merge pull request #115 from iirelu/jshint-compliance

Made animframe_polyfill.js JSHint compliant
New AI (tune6).
Merge branch 'master' into minimax

Conflicts:
	index.html