Sceptre

Added

- `iam_role` capability for `stack-config`
- Support for complex data for `resolvers` and `hooks`
- Hooks support for `launch` command

Fixed

- Replace JSON with YAML as default Cloudformation format in documentation
- Broken cross-page references in documentation
- Jinja autoescape vulnerability
- Connection manager imports
- `rel_paths` for `_call_sceptre_handler` in `template.py`
- Linting as a side-effect of upgrading flake package

Nonfunctional

- Add documentation clean target
- Clean up code blocks in documentation
- Clarify pip vs. Docker installation in documentation
- Fix documentation version links
- Add autocomplete doc for ZSH shell
- Update integration test instructions
- Allow to keep specific versions of documentation
- Keep version `1.3.4` and `1.4.2` active on github pages
- Fix formatting error in `terminology.rst`
- Upgrade Dockerfile to Alpine 3.10
- Improve error message for `stack_output` dependencies
- Improve `sceptre generate` formatting
- Unpinned some requirements to avoid conflict with other packages

Fixed

- `typing` install dependency for Python version < 3.5
- Race condition in stacks causing RecurrsiveGet exception

Added

- Meaningful Jinja Template exception output handling

Fixed

- Recursion in `sceptre_user_data` becoming infinite
- AWS `rate_exceeded` error when hitting AWS API too frequently
- Readme links
- StackGraph debugging output

Nonfunctional

- Moved CircleCI Dockerfile to its own repository
- Add SonarQube analysis
- Change CircleCI setup to use context over environment variables
- Removed redundant test code
- Add badges to README
- Adjust Coverage fail-level to 92%
- Update CONTRIBUTING Guide

Fixed

- Fix missing `Fn::Split` from CFN Functions in cli `generate`
- Fix Docker deploy latest image
- Fix setup.py supported programming language
- Fix CircleCI docs deploy to allow empty commits
- Fix CircleCI workflow to add docker build to tagged docker deployments

Nonfunctional

- Fix README git conflict issues
- Add DockerHub repo link in README

Fixed

- CLI to use correct JSON formatting as default
- `sceptre generate` for non-trivial JSON and YAML
- Support for nested dicts in CLI `--var` flag
- Error handling for missing AWS credentials
- `stack_output` resolver windows path
- Stack update error hadnling
- Overwritten `project_code` in `stack_output` dependencies
- Typo in terminology documentation

Nonfunctional

- Add Official Docker image and automatic DockerHub releases
- Change target git repository to deploy docs
- Officially support Python 3.7
- Update README documentation links

Fixed

- Fix `stack_name` for s3 upload in Windows environment.