[LMS-2134] jython dropboxes can now create spaces and projects on the fly

.../etlserver/registrator/DefaultEntityOperationService.java

...r/registrator/api/v1/IDataSetRegistrationTransaction.java

.../systemsx/cisd/etlserver/registrator/api/v1/IProject.java

.../cisd/etlserver/registrator/api/v1/IProjectImmutable.java

...ch/systemsx/cisd/etlserver/registrator/api/v1/ISpace.java

...sx/cisd/etlserver/registrator/api/v1/ISpaceImmutable.java

...ver/registrator/api/v1/impl/AbstractTransactionState.java

...sd/etlserver/registrator/api/v1/impl/ConversionUtils.java

...gistrator/api/v1/impl/DataSetRegistrationTransaction.java

...temsx/cisd/etlserver/registrator/api/v1/impl/Project.java

...d/etlserver/registrator/api/v1/impl/ProjectImmutable.java

...ystemsx/cisd/etlserver/registrator/api/v1/impl/Space.java

...isd/etlserver/registrator/api/v1/impl/SpaceImmutable.java

...penbis/dss/generic/server/EncapsulatedOpenBISService.java

...enbis/dss/generic/shared/IEncapsulatedOpenBISService.java

.../dss/generic/shared/dto/AtomicEntityOperationDetails.java

...is/dss/generic/server/EncapsulatedOpenBISServiceTest.java

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

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

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