[LMS-1676] always use identifiers

...neric/client/web/client/application/GenericConstants.java

...s/generic/client/web/client/application/ui/CodesArea.java

...plication/ui/amc/AddPersonToAuthorizationGroupDialog.java

...nt/web/client/application/ui/data/DataSetParentsArea.java

.../web/client/application/ui/field/MultilineItemsField.java

...eb/client/application/ui/field/MultilineVarcharField.java

...d/openbis/generic/client/web/public/generic-dictionary.js

...isd/openbis/generic/shared/basic/IdentifierExtractor.java

...x/cisd/openbis/generic/shared/dto/AttachmentHolderPE.java

...isd/openbis/generic/shared/dto/IEntityWithProperties.java

...ch/systemsx/cisd/openbis/generic/shared/dto/SamplePE.java

...enbis/generic/shared/dto/identifier/IdentifierHelper.java

.../client/application/experiment/ExperimentSamplesArea.java

...ication/sample/AbstractGenericSampleRegisterEditForm.java

.../web/client/application/sample/GenericSampleEditForm.java

...ient/web/client/application/sample/ParentSamplesArea.java

...ric/client/web/client/application/sample/SamplesArea.java

...msx/cisd/openbis/plugin/generic/server/GenericServer.java

...cation/detailviewers/ExperimentPlateLocationsSection.java