Clone this repo and execute in your favourite shell:
npm i -g grunt to install grunt globally (if you don't have it installed already)
npm i to install local npm dependencies
bower install
change api_url from http://localhost:3000/api/v1/.. to http://rntjunc.herokuapp.com/api/v1/..
grunt serve the app in a new browser window. App files are observed and will be re-transpiled on each change.