[LMS-2104] use IDataDAO in a few places & marked IExternalDataDAO as deprecated

...ch/systemsx/cisd/openbis/generic/server/CommonServer.java

...is/generic/server/business/bo/AbstractBusinessObject.java

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

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

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

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

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

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

.../openbis/generic/server/business/bo/util/SampleUtils.java

...emsx/cisd/openbis/generic/server/dataaccess/IDataDAO.java

...d/openbis/generic/server/dataaccess/IExternalDataDAO.java

...sx/cisd/openbis/generic/server/dataaccess/db/DataDAO.java

...openbis/generic/server/dataaccess/db/ExternalDataDAO.java

...hared/authorization/result_filter/DataSetGroupLoader.java

...hared/authorization/result_filter/GroupLoaderFactory.java

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

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

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

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

...bis/generic/server/dataaccess/db/ExternalDataDAOTest.java