polyfill.js
===========

To rebuild or update res/js/polyfill.js you will need to have
[node.js](http://nodejs.org/) installed. Once you have it installed run the
following (assuming you are in experimental/webtry directory):

$ cd poly
$ npm install
$ grunt

If you want to create a verion of the polyfill.js that hasn't been minified,
say for debugging purposes, then run:

$ cd poly
$ npm install
$ grunt notmin