LMS-1746 Added search for samples.

...nbis/generic/server/api/v1/GeneralInformationService.java

...eneric/server/api/v1/GeneralInformationServiceLogger.java

.../v1/SearchCriteriaToDetailedSearchCriteriaTranslator.java

...stemsx/cisd/openbis/generic/server/api/v1/Translator.java

...bis/generic/shared/api/v1/IGeneralInformationService.java

...stemsx/cisd/openbis/generic/shared/api/v1/dto/Sample.java

...isd/openbis/generic/shared/api/v1/dto/SearchCriteria.java

.../generic/server/api/v1/GeneralInformationServiceTest.java

...SearchCriteriaToDetailedSearchCriteriaTranslatorTest.java

...sx/cisd/openbis/generic/shared/api/v1/dto/SampleTest.java

...openbis/generic/shared/api/v1/dto/SearchCriteriaTest.java

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