* Allow cloudformation_facts to exit gracefully if stack does not exist
make cloudformation_facts pep8
remove from legacy files
remove unnecessary if statement
Allow cloudformation_facts to exit gracefully if stack does not exist version 2
fix documentation errors
add an example for a hard-fail if a stack doesn't exist
* Remove extra whitespace
* Use the .response attribute since .message isn't present with Python 3
* Don't fail if no stack name is provided and no stacks exist.
Changes to the metadata format were approved here:
https://github.com/ansible/proposals/issues/54
* Update documentation to the new metadata format
* Changes to metadata-tool to account for new metadata
* Add GPL license header
* Add upgrade subcommand to upgrade metadata version
* Change default metadata to the new format
* Fix exclusion of non-modules from the metadata report
* Fix ansible-doc for new module metadata
* Exclude metadata version from ansible-doc output
* Fix website docs generation for the new metadata
* Update metadata schema in valiate-modules test
* Update the metadata in all modules to the new version