Renaming DrushPrompts configurator to `Drush` because it is not only concerned with prompts.
Adding a dynamic settings.php generating utility and tests for it.
Ensuring working-directory can be used to find site_info.yaml.
Updating to build settings.php dynamically.
Removing deprecated buildhook implementation.
Fixing dynamically generated settings file.
Fixing a typo.
Improving json override configuration, moving site installation into its own task.
Fixing a test by correcting php data type handling.