Add ruby (for SASS).
Install SASS.
Move development variables to more-accurately-named low-memory group.
Consolidate initialize group into playbook.
Move commons variables into all.
Add instructions on setting hostname.
Change wordpress-* to production-*.
Simplify ansible_hosts.
Add example host_vars file.
Add development and production group variables.
Add example sensitive variables.
Use EBS-backed instance.
Move S3 import into its own role.
Hardcode security group.
Better approach to PHP5 apc.ini.
Separate playbooks based on function.
Use PVM instance type.
Set hostname.
Point to development playbook.
Remove functional groups.