Clean code: github-hook.js
Renamed program.js to index.js.

I'm not sure why I named it something non-standard in the first place.
Merge branch 'master' of github.com:numenta/nupic.tools into comma-cleanup
Fixed index tests
Cleaned up handlers
Cleaning up utils
Cleaning up utils
Merge pull request #160 from rhyolight/comma-cleanup

Cleaned up code.