[LMS-825] added code generation using sequence (not used yet during registration)

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

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

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

...x/cisd/openbis/generic/server/dataaccess/IDAOFactory.java

...isd/openbis/generic/server/dataaccess/db/AbstractDAO.java

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

...cisd/openbis/generic/server/dataaccess/db/DAOFactory.java

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

...penbis/generic/server/dataaccess/db/ICodeSequenceDAO.java

...stemsx/cisd/openbis/generic/shared/dto/SequenceNames.java

openbis/source/sql/generic/032/schema-032.sql

...bis/source/sql/postgresql/migration/migration-031-032.sql