use scheduler image as base
after dockerize round also execute some other commands
clean up test containers after run
switch kopano-admin to listing users (also more helpful when debugging)
comment kopano-cli for the moment
* adapt webapp container for new php base image
* clean out webapp dockerfile
* complete switch of webapp to php-fpm
* update config in web container
* update readme
* remove logging config from docker-compose.yml
* add php container to tagging and publishing
* move .env creation into install
rerun check-scripts after creation as well
* update docker-compose
* add simple test if containers start up
* redirect output of compose stop