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
This is basically a replay of #16064 from `gce.py` to other pertinent
`gce_*.py` files. It enables expansions of paths in `gce.ini` like
`~/.project.json`
* [GCE] External IP Address Module.
This module allows users to create and delete External IP Addresses. Both Regional and Global Addresses are supported.
* Removed whitespace causing pep8 issue
Toshio Kuratomi
Johannes Kohnen
Tom Melendez