message: Changing enum to free string for Provisioning State
diff: "description": "Gets or sets the parameters of the job."
  },
  "provisioningState": {
  - "$ref": "#/definitions/JobProvisioningStateProperty",
  - "description": "The provisioning state of a resource."
  + "type": "string",
  + "description": "The provisioning state of a resource.",
  + "readOnly": true
  }
  },
  "description": "Definition of job properties."
  "description": "The last modified time of the job."
  },
  "provisioningState": {
  - "$ref": "#/definitions/JobProvisioningStateProperty",
  - "description": "The current provisioning state of the job."
  + "type": "string",
  + "description": "The provisioning state of a resource.",
  + "readOnly": true
  }
  }
  },
  