Features
- Standard cfn-lint Errors ([E0000](https://github.com/aws-cloudformation/cfn-python-lint/blob/main/docs/rules.md#E0000)) for null, duplicate, and parse errors
- Add a new check for CloudFormation limits
- Add a new check for Parameter, Resource, Output, and Mapping names
- Update specs to those released on May 25th, 2018
- Strong type checking for property values result in Errors ([E3012](https://github.com/aws-cloudformation/cfn-python-lint/blob/main/docs/rules.md#E3012))
Fixes
- Transform logic updated to not add a Role if one is specified for a serverless function
- Fixed logic around Fn::If when the result is an object
- Fix conditions when checking property value structure