(GH1716) adds missing cols option for combobox
(GH1716) adds missing cols option for combobox

ExactTarget/fuelux,vernak2539/fuelux,swilliamset/fuelux,cormacmccarthy/fuelux,vernak2539/fuelux,afz/fuelux,futuremint/fuelux,swilliamset/fuelux,ExactTarget/fuelux,chriscorwin/fuelux,cormacmccarthy/fuelux,afz/fuelux,futuremint/fuelux,chriscorwin/fuelux