SSDM-4659: Admin UI: Extend link dataset view

.../openbis/generic/server/dssapi/v3/DataStoreServerApi.java

...generic/server/dssapi/v3/pathinfo/DataSetContentNode.java

...nbis/generic/server/dssapi/v3/pathinfo/DirectoryNode.java

...s/openbis/generic/server/dssapi/v3/pathinfo/FileNode.java

...bis/generic/server/dssapi/v3/pathinfo/PathInfoFeeder.java

...e/java/ch/systemsx/cisd/etlserver/path/IPathsInfoDAO.java

...hz/sis/openbis/generic/dss/api/v3/PathInfoFeederTest.java

...neric/server/business/bo/datasetlister/DatasetLister.java

.../business/bo/datasetlister/DatasetLocationNodeRecord.java

...erver/business/bo/datasetlister/IDatasetListingQuery.java

...enbis/generic/shared/basic/dto/FileSystemContentCopy.java

...x/cisd/openbis/generic/shared/basic/dto/IContentCopy.java

...sx/cisd/openbis/generic/shared/basic/dto/LinkDataSet.java

...cisd/openbis/generic/shared/basic/dto/UrlContentCopy.java

.../openbis/generic/shared/translator/DataSetTranslator.java

...eb/client/application/dataset/DataSetPropertiesPanel.java

.../web/client/application/dataset/GenericDataSetViewer.java

...t/web/client/application/dataset/LinkDataViewSection.java

...nbis/generic/shared/translator/DataSetTranslatorTest.java