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
* - new module used for security policy creation
* - added support for API key authentication
- added support for Panorama
* documentation changes
* documentation update
* minor doc changes based on review comments
* move ANSIBLE_METADATA
* changes to docs per reviewer comments
Eric Beahan
Toshio Kuratomi
Ivan Bojer