Fix form
	modifié:         core/lib/Thelia/Controller/Admin/ImportExportController.php
	modifié:         core/lib/Thelia/Core/FileFormat/Archive/ArchiveBuilderManager.php
	modifié:         core/lib/Thelia/Core/FileFormat/Formatting/FormatterManager.php
	modifié:         core/lib/Thelia/Form/ExportForm.php
	modifié:         templates/backOffice/default/ajax/export-modal.html
	modifié:         templates/backOffice/default/export-page.html
Merge branch 'export' of https://github.com/lovenunu/thelia into export

Conflicts:
	core/lib/Thelia/Controller/Admin/ImportExportController.php
Refactor images and document export interfaces, and implement it
	modifié:         core/lib/Thelia/Controller/Admin/ImportExportController.php
	renommé:         core/lib/Thelia/ImportExport/DocumentsAwareInterface.php -> core/lib/Thelia/ImportExport/DocumentsExportInterface.php
	renommé:         core/lib/Thelia/ImportExport/ImagesAwareInterface.php -> core/lib/Thelia/ImportExport/ImagesExportInterface.php