- enable database language if necessary

...source/java/ch/systemsx/cisd/dbmigration/DBUtilities.java

...stemsx/cisd/dbmigration/DatabaseConfigurationContext.java

...a/ch/systemsx/cisd/dbmigration/DatabaseVersionLogDAO.java

.../java/ch/systemsx/cisd/dbmigration/SqlScriptExecutor.java

...temsx/cisd/dbmigration/postgresql/PostgreSQLAdminDAO.java

...msx/cisd/dbmigration/postgresql/PostgreSQLDAOFactory.java

...x/cisd/dbmigration/postgresql/PostgreSQLMassUploader.java