Log insertion error instead of throwing them
	modifié:         core/lib/Thelia/Core/DependencyInjection/Loader/XmlFileLoader.php
Fix cs
	modifié:         core/lib/Thelia/Controller/Admin/ImportController.php
	modifié:         core/lib/Thelia/Form/CustomerUpdateForm.php
	modifié:         core/lib/Thelia/Model/Export.php
Merge pull request #570 from lovenunu/fix-update

Fix update and CS