0.4.0 Configure bucket public access setting

what

• Configure bucket public access setting

why

• Recently added by AWS and Terraform

references

• https://aws.amazon.com/about-aws/whats-new/2018/11/introducing-amazon-s3-block-public-access/
• https://docs.aws.amazon.com/AmazonS3/latest/user-guide/block-public-access-bucket.html
• https://docs.aws.amazon.com/AmazonS3/latest/user-guide/block-public-access.html
• https://aws.amazon.com/blogs/aws/amazon-s3-block-public-access-another-layer-of-protection-for-your-accounts-and-buckets/