change: - Generalize use of 'MethodUtils.getCurrentMethod' in DAO methods.

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

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

...x/cisd/openbis/generic/server/dataaccess/db/GroupDAO.java

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

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

...enbis/generic/server/dataaccess/db/RoleAssignmentDAO.java

...d/openbis/generic/server/dataaccess/db/SampleTypeDAO.java

...enbis/generic/server/dataaccess/db/SampleTypeDAOTest.java