Split the importer module out from the installer module (#468)

* Split the importer module out from the installer module

* Cleanup of unused imports

* Move updater into separate module #453

* Remove unused imports/formatting

* Disable the install and importer modules at the end of the setup

* Unused imports; update IJ style

* test explicit stage for php+mysql

* add more to matrix

* Add different MariaDB versions

* undo

modules/Installer/Services/ConfigService.php

@@ -13,9 +13,6 @@ use Nwidart\Modules\Support\Stub;
 use PDO;
 use Symfony\Component\HttpFoundation\File\Exception\FileException;
 
-/**
- * Class ConfigService
- */
 class ConfigService extends Service
 {
     /**