Clone the repository
git clone https://github.com/fredr/simple-silex-twig-form.git
Change working dir to the projects dir
cd simple-silex-twig-form
Install Composer
curl -s http://getcomposer.org/installer | php
Install silex, twig and doctrine via composer
php composer.phar install
Run the SQL in /database/database.sql in MySQL
Update the database connection info in /bootstrap.php