message: Bump down to 0.0 of major version for all dependencies.
diff: "author": "The Polymer Project Authors",
  "license": "BSD-3-Clause",
  "dependencies": {
  - "depcheck": "^0.6.3",
  + "depcheck": "^0.6.0",
  "fs-extra": "^2.0.0",
  - "gulp-eslint": "^3.0.1",
  - "gulp-mocha": "^3.0.1",
  - "gulp-tslint": "^7.1.0",
  - "gulp-typescript": "^3.1.4",
  + "gulp-eslint": "^3.0.0",
  + "gulp-mocha": "^3.0.0",
  + "gulp-tslint": "^7.0.0",
  + "gulp-typescript": "^3.0.0",
  "gulp-typings": "^2.0.0",
  "merge-stream": "^1.0.0",
  - "run-sequence": "^1.2.0",
  - "tslint": "^4.1.1"
  + "run-sequence": "^1.0.0",
  + "tslint": "^4.0.0"
  },
  "peerDependencies": {
  "gulp": "^3.9.1"
  