Fix PMD warnings
Work on OPAL-1675: JoinedValueTable could handle variable collisions better
Work on OPAL-1675: JoinedValueTable could handle variable collisions better
Fix warnings
OPAL-1674: Improving performances of TableChooser and DeriveFromVariable interface
OPAL-1694: Select from tables when editing a view
OPAL-1674: Changing variable box to a Chooser
OPAL-1668: Multiline values table