library/roles/php-fpm: Ansible 2 compatibility.
library/roles/piwik: Install and configure a piwik instance.
infrastructure-services: Install a piwik instance as analytics.d4science.org.
library/roles/mysql: role that installs a mysql db, secure the configuration and manage the databases.
library/roles/php-fpm: installs php-fpm and configures all the workers.
d4science-gcube: playbook to install and configure a mediawiki system.