Rename base playbook
Add playbook to install base php development packages into container
Add creates clause to avoid trying to re-install aptitude if present in container
Add composer to php base dev environment
Add playbook to install base nodejs development packages into container
Add playbook to install base ruby development packages into container
Add playbook to stop and remove dev environment container
Add playbook to install yeoman in nodejs dev container
Add groups_vars variables to separate configurable parameters from roles