[LMS-1676] changes in new sample (only for single sample registration and update)

.../openbis/generic/client/web/client/dto/SampleUpdates.java

...a/ch/systemsx/cisd/openbis/generic/server/ETLService.java

...eric/server/business/bo/AbstractSampleBusinessObject.java

.../openbis/generic/shared/basic/dto/BasicSampleUpdates.java

...emsx/cisd/openbis/generic/shared/basic/dto/NewSample.java

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

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

...msx/cisd/openbis/generic/shared/dto/SampleUpdatesDTO.java

...ication/sample/AbstractGenericSampleRegisterEditForm.java

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

...ent/application/sample/GenericSampleRegistrationForm.java

...lugin/generic/client/web/server/GenericClientService.java

...cisd/openbis/generic/server/business/bo/SampleBOTest.java

...hared/authorization/predicate/NewSamplePredicateTest.java

...horization/predicate/NewSamplesWithTypePredicateTest.java

...cisd/openbis/plugin/generic/server/GenericServerTest.java

...systemsx/cisd/cina/dss/bundle/BundleDataSetHelperRpc.java

...erver/phosphonetx/DataSetInfoExtractorForMSInjection.java