Maatwebsite/Laravel-Excel — pull request #141 by ismailbaskin (2014-06-05 21:38:52+00:00)
Title: Created package installer JSON config file

Adding a provides.json file to a package will make it super easy to
install this package from Laravel 4 command line by calling:

php artisan package:install efficiently/authority-controller

Source: https://github.com/rtablada/package-installer