Merge branch 'develop' of github.com:laravel/laravel into develop
fire app shutdown event.
Fix CSRF token bug.
Added a sample IronMQ configuration.
Added new options to session config.
Exit with artisan status code.
Rename path to files.
Fix comment.
Added payload configuration option.
Update for optimize command.
Setup composer post update script to run php artisan optimize.
Merge branch 'develop' of github.com:laravel/laravel
Merge branch 'master' into develop