Translations for coldstorage retrieval document new labels

We need to double-check translations for the coldstorage retrieval document added in this PR:

https://github.com/nuxeo/nuxeo-coldstorage/pull/45/commits/edab237adee584421be0c9e75a5327e9e1fb7f71

The labels to verify (manual) translation:

"documentContentView.retrieveFromColdStorage.confirm" : "Confirm",
"documentContentView.retrieveFromColdStorage.cancel" : "Cancel",
"documentContentView.retrieveFromColdStorage.ask.confirmation": "Retrieve this document from cold storage?",
"documentContentView.retrieveFromColdStorage.description": "This will result in an asynchronous call and you’ll get an email once the document is ready.",
"documentContentView.retrieveFromColdStorage.label": "Retrieve from cold storage",
"documentContentView.retrieveFromColdStorage.tooltip": "Retrieve from cold storage",
"documentContentView.retrieveFromColdStorage.success": "Start retrieving document content from cold storage",
"documentContentView.retrieveFromColdStorage.error": "Error retrieving the document content from cold storage.",