- Moved IDateConstants and IDateFormattable from CometeDefinition to BasicUtilities

- Added constant EMPTY_STRING in ObjectUtils, and using it everywhere
- DateUtil changed package
- Ensure format is transmitted to chart (JAVAAPI-312)

src/main/java/org/cdma/gui/databrowser/view/item/ScaledPlayer.java

@@ -23,11 +23,11 @@ import org.cdma.gui.databrowser.interfaces.Item;
 
 import fr.soleil.comete.box.matrixbox.NumberMatrixBox;
 import fr.soleil.comete.definition.util.ArrayPositionConvertor;
-import fr.soleil.comete.definition.widget.IDateFormattable;
 import fr.soleil.comete.swing.Player;
 import fr.soleil.comete.swing.Slider;
 import fr.soleil.comete.swing.chart.util.DateTimeFormatChooser;
 import fr.soleil.data.service.IKey;
+import fr.soleil.lib.project.date.IDateFormattable;
 
 public class ScaledPlayer extends Player {