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
made README.md imaginary
made html imaginary
added math.js for complex number calculations
added complex class to js
added imaginary functionality
Merge branch 'master' into gh-pages