Add base host config for Ryan and Sonar
Correctly set MOTD
Set up firewall
Use correct handlers for restarting firewall
Start configuring postfix
Add etckeeper support
Secure SSH via augeas module (not in repo)
Add whitespace for readability
Do apt upgrade
Add basic sonar config
Add augeas module
Re-order file, add headings, and disable safe-upgrade
Set /etc/hosts localhost entry correctly
fixup! formatting
Install unattended-upgrades
Configure postfix
Break out motd config, and rearrange Ansible hierarchy
Remove etckeeper refs; doesn't work properly
Add sample (untested) file assembly
Add GPL v3