message: npm update to get latest bentleyjs-tools
diff: "js-base64": "^2.3.2"
  },
  "devDependencies": {
  - "@bentley/bentleyjs-tools": "^1.0.37",
  + "@bentley/bentleyjs-tools": "^1.0.40",
  "@types/chai": "^4.0.4",
  "@types/fs-extra": "^4.0.2",
  "@types/js-base64": "^2.1.5",
  "@types/mocha": "^2.2.43",
  - "@types/request-promise-native": "^1.0.6",
  + "@types/request-promise-native": "^1.0.7",
  "chai": "^4.1.2",
  "commander": "^2.11.0",
  "debug-fabulous": "^0.1.1",
  "semver": "^5.4.1",
  "string-width": "^2.1.1",
  "tslint": "^5.7.0",
  - "typescript": "^2.5.2"
  + "typescript": "^2.5.3"
  }
  }
  