Ansible-modules-hashivault

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- Add read metadata. [Terry Howe]
- Add functional tests. [Terry Howe]
- Add a module to fetch cluster health information. [Damien Goldenberg]
- Add a module to fetch leader information cluster. [Damien Goldenberg]
- Enable secret keystore. [Terry Howe]
- Add pep8 to tox.ini. [Terry Howe]
- Pep8 compliance. [Terry Howe]
- Start getting pep8 support. [Terry Howe]
- Clean up some warnings that are causing issues. [Terry Howe]

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- Fix approle auth for hvac kv2 engine. [Nathan K]

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- Add arguments to init. [Terry Howe]

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- Add support for passing mount_point to hashivault_userpass. [Stanislav
Yotov]

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- Ansible galaxy support. [Maxime Brunet]

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- Have write return data. [Terry Howe]
- Clean up imports. [Terry Howe]
- Get rid of inventory warnings. [Terry Howe]
- Add document metadata. [Terry Howe]