message: Deliver devkit with prod dependencies
diff: "@angular/common": "^6.0.0",
  "@angular/compiler": "^6.0.0",
  "@angular/core": "^6.0.0",
  + "@angular-devkit/build-angular": "~0.6.0",
  "@angular/forms": "^6.0.0",
  "@angular/http": "^6.0.0",
  "@angular/material": "^6.0.1",
  },
  "devDependencies": {
  "@angular/compiler-cli": "^6.0.0",
  - "@angular-devkit/build-angular": "~0.6.0",
  "typescript": "~2.7.2",
  "@angular/language-service": "^6.0.0",
  "@types/jasmine": "~2.8.6",
  