Homogenize license headers
Simplify smtp_tls_CAfile attribute case
README: use single quotes in examples
Add Gemfile for Serverspec integration tests
README: Use markdown tables
Add RBL support
README: "Usage ExampleS"
Create Postfix tables directory, required by SES
Improve SES support: add [ses][region] attribute, servers updated, integration tests fixed
TODO: add tasks for DSPAM and CLamAV
Fix SES servers unit tests