Refactor and add importer to Installer module #443 (#444)

* Refactor and add importer to Installer module #443

* Refactor for finances to use in import

* Import groups into roles

* Formatting

* Formatting

* Add interface in installer for import

* Notes about importing

* Check for installer folder

* Formatting

* Fix pirep->user mapping

* Unused import

* Formatting

app/Models/Role.php

@@ -6,6 +6,8 @@ use Laratrust\Models\LaratrustRole;
 
 /**
  * @method static where(string $string, $group)
+ * @method static firstOrCreate(array $array, array $array1)
+ * @method static truncate()
  */
 class Role extends LaratrustRole
 {