message: Add expressionEvaluationOptions property to swagger
diff: "onErrorDeployment": {
  "$ref": "#/definitions/OnErrorDeployment",
  "description": "The deployment on error behavior."
  + },
  + "expressionEvaluationOptions": {
  + "$ref": "#/definitions/ExpressionEvaluationOptions",
  + "description": "Specifies whether template expressions are evaluated within the scope of the parent template or nested template. Only applicable to nested templates. If not specified, default value is outer."
  }
  },
  "required": [
  "description": "The error reported by the operation."
  }
  }
  + },
  + "ExpressionEvaluationOptions": {
  + "properties": {
  + "scope": {
  + "type": "string",
  + "description": "The scope to be used for evaluation of parameters, variables and functions in a nested template.",
  + "enum": [
  + "NotSpecified",
  + "Outer",
  + "Inner"
  + ],
  + "x-ms-enum": {
  + "name": "ExpressionEvaluationOptionsScopeType",
  + "modelAsString": true
  + }
  + }
  + },
  + "description": "Specifies whether template expressions are evaluated within the scope of the parent template or nested template."
  }
  },
  "parameters": {
  