[SE-295] sample dropbox

...ver/source/java/ch/systemsx/cisd/etlserver/Constants.java

.../ch/systemsx/cisd/etlserver/SampleRegisteringDropbox.java

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

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

...ch/systemsx/cisd/etlserver/CifexStorageProcessorTest.java

...tion/ui/experiment/ProjectSelectionTreeGridContainer.java

...penbis/generic/client/web/server/CommonClientService.java

...msx/cisd/openbis/generic/server/AbstractCommonServer.java

.../systemsx/cisd/openbis/generic/server/AbstractServer.java

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

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

...openbis/generic/server/batch/SampleBatchRegistration.java

...eric/server/business/bo/AbstractSampleBusinessObject.java

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

...msx/cisd/openbis/generic/server/business/bo/SampleBO.java

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

...s/generic/server/plugin/ISampleTypeSlaveServerPlugin.java

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

...bis/generic/shared/basic/dto/BatchRegistrationResult.java

...openbis/generic/shared/basic/dto/NewSamplesWithTypes.java