[refactorSelectionBoxLayer] destroying the components before removing the svg
[refactorSelectionBoxLayer] destroying the components before removing the svg

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