Fix tests and bugs
	modifié:         core/lib/Thelia/Core/FileFormat/Formatting/AbstractFormatter.php
	modifié:         core/lib/Thelia/Core/FileFormat/Formatting/FormatterData.php
	modifié:         core/lib/Thelia/ImportExport/Export/Type/CustomerExport.php
	modifié:         core/lib/Thelia/Tests/Controller/ImportControllerTest.php
	modifié:         core/lib/Thelia/Tests/ImportExport/Export/CustomerExportTest.php