No attribution is shown for files that do have licensing information.
The following file has Licensing attribution but it's not shown in QuickView.
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The cause for there being no license information is that UsageTerms is missing from the extmetadata response.
There is, however, a LicenseShortName key, which may be a good enough substiture when UsageTerms is missing?
Acceptance criteria:
- Quickview shows an image for https://commons.wikimedia.org/wiki/File:Rose_Bay_Country_Club,_Annaka_Gunma_Aerial_photograph.1975.jpg
- default to LicenseShortName when UsageTerms is missing
