Vault source

This will use Hashicorp's Vault as a source.

Field	Description	Required
Address	Where to connect.	Yes
Token	Which token to use.	Yes
path	Path to the secret.	yes

Example:

CONFIGO_SOURCE_0='{"type": "vault", "address": "https://vault.corp.com:8200/", "token": "1d3cbbc9-f60a-7cf1-2626-6d4d5eb8b18c", "path": "secret/myapp"}'