message: Simplify bootstrap command.
diff: "url": "https://github.com/Polymer/tools.git"
  },
  "scripts": {
  - "bootstrap": "ls packages | sed \"s/^/packages\\\\//\" | sed \"s/$/\\\\/node_modules/\" | xargs rm -rf && lerna bootstrap",
  + "bootstrap": "rm -rf packages/*/node_modules && lerna bootstrap",
  "test": "lerna run test",
  "test:windows": "lerna run test --ignore polyserve",
  "test:integration": "lerna run test:integration",
  