Changelog: https://github.com/hashicorp/vault/blob/master/CHANGELOG.md Port changes: * Vault config moved to /etc/vault/vault.hcl * Added default config with internal Raft storage * Add patch for signing SSH keys using rsa-sha2-256 algorithm * Add locations for vault db/plugins/logs * Use logger for Vault server logging to /var/log/vault/vault.log * Add pkg README ok ajacoutot@