Removed puppet submodules
Removed submodules
Removed last puppet artifacts
Split provisioning into a Basic package and extras

In order to make it easier for new contributors to get up and running
with phpDocumentor I have simplified the Vagrant/Ansible setup for
newcomers and expanded the contribution guide to include information
on setting up your development environment.
Merge pull request #1351 from mvriel/feature/improve-ansible

Removed last puppet artifacts and split provisioning into a Basic package and extras