LMS-2317 Make sample search available to dss.

...ch/systemsx/cisd/openbis/generic/server/CommonServer.java

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

...ystemsx/cisd/openbis/generic/server/ETLServiceLogger.java

...ch/systemsx/cisd/openbis/generic/server/SearchHelper.java

.../v1/SearchCriteriaToDetailedSearchCriteriaTranslator.java

...systemsx/cisd/openbis/generic/shared/IETLLIMSService.java

...temsx/cisd/openbis/generic/shared/api/v1/dto/DataSet.java

.../systemsx/cisd/openbis/generic/server/ETLServiceTest.java

...cisd/openbis/generic/shared/IETLLIMSService.java.expected

...nbis/systemtest/api/v1/GeneralInformationServiceTest.java