Clear Container usage in position action and fix slashes adding in CSV formatter
	modifié:         core/lib/Thelia/Action/Export.php
	modifié:         core/lib/Thelia/Action/Import.php
	modifié:         core/lib/Thelia/Config/Resources/action.xml
	modifié:         core/lib/Thelia/Core/FileFormat/Formatting/Formatter/CSVFormatter.php