Add option to set all received items to zero

When an order could not be delivered, this option makes it easy to
set all amounts to zero with only one click.

config/locales/en.yml

@@ -1428,6 +1428,7 @@ en:
       field_unlocked_title: The distribution of this article among the ordergroups was changed manually. When you change the amount, those manual changes will be overwritten.
     edit_amounts:
       no_articles_available: No articles to add.
+      set_all_to_zero: Set all to zero
     fax:
       amount: Amount
       articles: Articles