SSDM-3401: Java part including system tests implemented.

...or/entity/sample/ISamplePropertyAssignmentTranslator.java

...tor/entity/sample/SamplePropertyAssignmentTranslator.java

...server/asapi/v3/translator/entity/sample/SampleQuery.java

...api/v3/translator/entity/sample/SampleTypeTranslator.java

.../ethz/sis/openbis/systemtest/asapi/v3/MapDataSetTest.java

...hz/sis/openbis/systemtest/asapi/v3/MapExperimentTest.java

...ethz/sis/openbis/systemtest/asapi/v3/MapMaterialTest.java

...h/ethz/sis/openbis/systemtest/asapi/v3/MapSampleTest.java

...sis/openbis/generic/asapi/v3/dto/dataset/DataSetType.java

.../v3/dto/dataset/fetchoptions/DataSetTypeFetchOptions.java

...enbis/generic/asapi/v3/dto/experiment/ExperimentType.java

...o/experiment/fetchoptions/ExperimentTypeFetchOptions.java

...s/openbis/generic/asapi/v3/dto/material/MaterialType.java

...3/dto/material/fetchoptions/MaterialTypeFetchOptions.java

...s/openbis/generic/asapi/v3/dto/property/DataTypeCode.java

...bis/generic/asapi/v3/dto/property/PropertyAssignment.java

...s/openbis/generic/asapi/v3/dto/property/PropertyType.java

...property/fetchoptions/PropertyAssignmentFetchOptions.java

.../property/fetchoptions/PropertyAssignmentSortOptions.java

...z/sis/openbis/generic/asapi/v3/dto/sample/SampleType.java