[refactorXDragBoxLayer] Finished refactoring the xDragboxLayer
[refactorXDragBoxLayer] Finished refactoring the xDragboxLayer

iobeam/plottable,softwords/plottable,danmane/plottable,alyssaq/plottable,NextTuesday/plottable,iobeam/plottable,NextTuesday/plottable,NextTuesday/plottable,palantir/plottable,palantir/plottable,danmane/plottable,iobeam/plottable,RobertoMalatesta/plottable,alyssaq/plottable,palantir/plottable,danmane/plottable,softwords/plottable,jacqt/plottable,RobertoMalatesta/plottable,alyssaq/plottable,softwords/plottable,jacqt/plottable,palantir/plottable,jacqt/plottable,RobertoMalatesta/plottable