Added ajax loading indicator css for the external cvoc autocomplete input field#53

PaulBoon merged 1 commit intoDANS-KNAW:external-cvocDANS-KNAW/dataverse:external-cvocfrom

PaulBoon:FixCvocAutocompleteLoadingPaulBoon/dataverse:FixCvocAutocompleteLoadingCopy head branch name to clipboard