Pattern Kit is a static site generator based on Twig, Silex & Grunt. It was built for Atomic Design like Pattern Lab but it is not a strict port of Pattern Lab.
Run this in your terminal to get the latest Composer version: curl -sS https://getcomposer.org/installer | php
Or if you don't have curl: php -r "readfile('https://getcomposer.org/installer');" | php
This installer script will simply check some php.ini settings, warn you if they are set incorrectly, and then download the latest composer.phar in the current directory
Then run this: php composer.phar install
Run this to get NodeJS packages npm install
To be continued...