http://km.fao.org/FIGISwiki/index.php/VME_UML#Changes_Rome_Workshop_2014
adding the Criteria to the persistence.xml.
Correcting the cardinalities.
cleaning
clean serialization warning
preparing the model changes
Adding test for the Criteria model upgrade
Preparing the change for using year date instead of Year for validity
period.
no swallowing and throwing anymore from throwables.
Merge remote-tracking branch 'origin/master' into
model_change_workshop_2014