EDIT

Remove unused entity cloning

Fix session problem when creating field unit for a taxon

Refactoring type designation gathering according to model change

Tweak performance for typeDesignation cache in label provider

Fix refresh problem when creating a FieldUnit with no previous viewer
content

Fix possible NPE

Remove/Refactor System.out statements

Set format for DerivateLabelProvider

Refresh only label of the element that has changed

Use formatter framework in DerivateLabelProvider