Bifrost is a thin REST-ful API layer to serve up twig templates as defined by database settings
Ensure you have nginx and php-fpm installed and configured correctly.
run mysql -u root -p < server/base_db.sql
symlink bifrost_nginx.conf to your nginx server configuration (typically /etc/nginx/sites-enabled)
navigate to /usr/local/share/composer
run composer require "twig/twig:~1.0"