Cleanup Table.iterateLayout by having while (true) with condition checking at the end. Also fixes the bug that was causing axes not to render properly in the Gridlines quicktest.
Cleanup Table.iterateLayout by having while (true) with condition checking at the end.
Also fixes the bug that was causing axes not to render properly in the Gridlines quicktest.

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