- Added `optimize-autoloader` to `config` in `composer.json` ([#4189](https://github.com/laravel/laravel/pull/4189))
- Added `.vagrant` directory to `.gitignore` ([#4191](https://github.com/laravel/laravel/pull/4191))
- Added `npm run development` and `npm run prod` commands ([#4190](https://github.com/laravel/laravel/pull/4190), [#4193](https://github.com/laravel/laravel/pull/4193))