message: Don't allow CLI to be published without a shrinkwrap.
diff: "lint": "gulp lint",
  "build": "gulp build",
  "test": "gulp test lint",
  + "prepublishOnly": "ls npm-shrinkwrap.json",
  "test:smoke": "gulp test",
  "test:smoke-lint": "gulp test lint",
  "test:integration": "mocha \"lib/test/integration/**/*_test.js\"",
  