add: - 'AbstractBOTest'.

...sd/openbis/generic/server/business/bo/AbstractBOTest.java

...ric/server/business/bo/EntityPropertiesConverterTest.java

.../openbis/generic/server/business/bo/ExperimentBOTest.java

...enbis/generic/server/business/bo/ExperimentTableTest.java

...bis/generic/server/business/bo/ExternalDataTableTest.java

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

...penbis/generic/server/business/bo/PropertyTypeBOTest.java

...s/generic/server/business/bo/RoleAssignmentTableTest.java

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

...ic/server/business/bo/SampleGenericBusinessRulesTest.java

.../openbis/generic/server/business/bo/VocabularyBOTest.java