replacing 'new BufferedAppender' by 'LogRecordingUtils.LogRecordingUtils.createRecorder'

...ava/ch/systemsx/cisd/etlserver/DataStrategyStoreTest.java

...cisd/etlserver/DssRegistrationLogDirectoryHelperTest.java

...ystemsx/cisd/etlserver/TransferredDataSetHandlerTest.java

...tlserver/api/v1/PutDataSetTopLevelDataSetHandlerTest.java

...registration/SampleAndDatasetRegistrationHandlerTest.java

...er/path/DataSetAndPathInfoDBConsistencyCheckTaskTest.java

...ver/path/PathInfoDatabaseChecksumCalculationTaskTest.java

...ver/plugins/BlastDatabaseCreationMaintenanceTaskTest.java

...AlreadyDeletedInApplicationServerMaintenanceTaskTest.java

...d/etlserver/plugins/ExperimentBasedArchivingTaskTest.java

...aSetSizeInOpenbisDBFromPathInfoDBMaintenanceTaskTest.java

...sd/etlserver/plugins/SegmentedStoreShufflingTaskTest.java

...r/postregistration/ArchivingPostRegistrationTaskTest.java

...sd/etlserver/postregistration/EagerShufflingTaskTest.java

...postregistration/PostRegistrationMaintenanceTaskTest.java

.../postregistration/SecondCopyPostRegistrationTaskTest.java

...rator/api/v1/impl/DataSetRegistrationTransactionTest.java

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

...d/openbis/datastoreserver/systemtests/SystemTestCase.java

...penbis/dss/generic/server/DatasetDownloadServletTest.java