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
5x5ing
completed
info edited
edited
Merge branch 'master' of https://github.com/edwinAkagi/CA2048 into gh-pages