v0.0.20

Changelog

eb1a216 Cleanup of built-in Terraform rules
0c333fc Update CloudFront built-in rules, remove some rules not being used
64633a8 add categoryMatch helper for resource exception handling
786c059 add rules to check environment variables for lambda functions
705816a add tag to CodeBuild rule, update rule ids
9f72808 cleanup of some Terraform built-in rules - resource names, tags
c48682b improve Terraform interpolation pattern
1da8b19 more test coverage for cli
caff054 more test coverage for linter
64244a9 report error when no files or rules given
e6d09c0 update README to remove security-group and user examples (those linters were removed) and add examples for generic YAML file
954c0dd update built-in rules for aws_lb and aws_lb_listener
b208522 update lambda rule to only fail if it matches both the regex for the access key and the secret key
ef022f0 update tests for cli
0b97cbd use current directory if no filenames given