Test task for ORO

The task description is here: https://github.com/mbessolov/test-tasks/blob/master/7.md

To start:

sh docker-run.sh

sudo docker-compose exec php composer install

To run console command:

sudo docker-compose exec php php bin/console foo:hello

sudo docker-compose exec php php bin/console bar:hi

To run tests:

sudo docker-compose exec php php bin/phpunit tests/