NOTE: this guide is out of date. It is only vaild for grunt-browserify@~1.3.0 and its included versions of browserify and browserify-shim. An updated guide is here. It's been a year since I wrote the long Javascript Module Systems article, in which I concluded that CommonJS and Browserify was the best way to write modular javascript for the browser. Over the last year, I've had a chance to test th