{
    "groups": {
        "openbsd6": ["bsd"],
        "debian7": ["debian"],
        "debian8": ["debian"],
        "debian9": ["debian"],
        "centos6": ["centos"],
        "centos7": ["centos"],
        "ubuntu14": ["ubuntu"],
        "ubuntu16": ["ubuntu"]
    },
    "data": {
        "ubuntu14": {
            "ssh_user": "vagrant"
        }
    }
}

{
    "groups": {
        "openbsd6": ["bsd"],
        "debian8": ["debian"],
        "debian9": ["debian"],
        "centos6": ["centos"],
        "centos7": ["centos"],
        "ubuntu16": ["ubuntu"],
        "ubuntu18": ["ubuntu"]
    },
    "data": {
        "ubuntu16": {
            "ssh_user": "vagrant"
        }
    }
}

Update vagrant data for new boxes.
Update vagrant data for new boxes.
