Builds a mock occurrence object, returned at id = -1000000000. The object has all its interpreted fields populated. It has verbatim terms partially populated: only the existing verbatim terms and the record-level verbatim terms are populated. Test added. Occurrence detail and Verbatim Occurrence details pages render. Relates to issue POR-1661
Merge branch 'master' of https://github.com/gbif/portal-web