IAM Refactor
- #179 extract IAM roles to separate CloudFormation stacks and allow them to be managed externally.
- #163 added cfn_nag to Makefile (learn more...)
- #86 allow passing existing IAM roles
- #84 target account for environments
- #82 cleanup IAM policies
- #174 support custom namespace on stacks (learn more...)
- #88 support custom tags on stacks (learn more...)
- Now using semver for mu version number (learn more...)