Added a drupal7 and drupal8 folder so we can have two web containers

build-scripts/drupal7/000-default.conf

build-scripts/drupal7/Dockerfile

build-scripts/drupal7/docker-entrypoint-d7.sh

build-scripts/drupal7/php.ini

build-scripts/drupal7/settings.conf

build-scripts/drupal8/000-default.conf

build-scripts/drupal8/Dockerfile

build-scripts/drupal8/docker-entrypoint.sh

build-scripts/drupal8/php.ini