Reintroduce mass-upload
Add import banner to new_article_path
Refactoring
Add fair and ecologic seal to import/export
Add custom seller identifier attribute to Article (import/export only)
Add gtin attribute to articles (import/export only)
Merge branch 'release' of github.com:fairnopoly/fairnopoly into import
Add small and precious to Article (import/export only)
Merge branch 'release' of github.com:fairnopoly/fairnopoly into import
Integrate picture upload via url through mass-upload/import
Merge branch 'release' of github.com:fairnopoly/fairnopoly into import
Update mass-upload-show-view
Refactoring and introduce article content length maximum of 10000
Add transport_type length validation on the server side
Remove currency columnn from mass-upload files
Refactoring
Fix/Update tests
Merge branch 'release' of github.com:fairnopoly/fairnopoly into import
Fix export and add tests
Merge branch 'release' of github.com:fairnopoly/fairnopoly into import