message: build(aio): use aot compiler for development
  since it was not turned on by default in the cli we
  have to opt in.
diff: "aio-use-npm": "node tools/ng-packages-installer restore .",
  "aio-check-local": "node tools/ng-packages-installer check .",
  "ng": "yarn check-env && ng",
  - "start": "yarn check-env && ng serve",
  + "start": "yarn check-env && ng serve --aot",
  "prebuild": "yarn setup",
  "build": "yarn ~~build",
  "prebuild-local": "yarn setup-local",
  