GH21 - Changed the signature of: 
 -> setProperties(Property property, ArrayList<SelectedItem> selection)
into (ArrayList<SelectedItem> selection, String propertyName and String
propertyValue)
 
 -> setProperty(SelectedItem selectedItem, String propertyName, Object
propertyValue) into 
 setProperty(SelectedItem selectedItem, String propertyName, String
propertyName and String propertyValue)