Merge pull request #4738 from valentinbud/feature-vault

Vault basic autocompletion

plugins/vault/README.md

+## Vault (https://www.vaultproject.io) autocomplete plugin
+
+- Adds autocomplete options for all vault commands.
+
+####Show help for all commands
+![General Help](http://i.imgur.com/yv5Db1r.png "Help for all commands")
+
+
+####Create new Vault token
+![Create token](http://i.imgur.com/xMegNgh.png "Create token")
+
+
+####Enable audit backends
+![Audit backends](http://i.imgur.com/fKLeiSF.png "Audit backends")
+
+
+
+Crafted with <3 by Valentin Bud ([@valentinbud](https://twitter.com/valentinbud))
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