First, clone this repository :
git clone git://github.com/sbellity/aura-todos.git
Install node.js (Only used for building the app, not needed for deployment)
grunt-cli as a global module.
[sudo] npm install grunt-cli -g
[sudo] npm install bower -g
then install grunt and it's modules in the project's folder.
cd aura-todos/
npm install
bower install
grunt server