获取许可证容量（GetLicenseCapabilities）

{{
    "capabilities": {
        "addHost": "true",
        "clonevm": "true",
        "imagestore": "true",
        "ipsec": "true",
        "log": "true",
        "monitoring": "true",
        "overProvisioning": "true",
        "pciDevice": "true",
        "performanceMonitor": "true",
        "qos": "true",
        "setVmRootPassword": "true",
        "usbDevice": "true",
        "vipqos": "true",
        "vmware": "true",
        "vrouterRoute": "true"
    },
    "success": true
}