Release v1.2.0

Added

• New AFSBP playbook with 12 new remediation
• New Lambda Layer for use by solution lambdas
• New Playbook architecture: Step Function, microservice Lambdas, Systems Manager runbooks
• Corrected anonymous metrics to log only on final state (FAILED or RESOLVED)
• Added logging to put anonymous metrics in solution logs as an audit trail
• Corrected the anonymous metrics UUID to use standard 8-4-4-4-12 format
• Encrypted CloudWatch logs for AFSBP state machine

Changed

• Consolidated CDK to a single installation
• Moved common/core CDK modules to source/lib