Fixed issue with 0D or scalar values in GridColumns
Fixed issue with 0D or scalar values in GridColumns

basnijholt/holoviews,basnijholt/holoviews,ioam/holoviews,vascotenner/holoviews,vascotenner/holoviews,ioam/holoviews,basnijholt/holoviews,vascotenner/holoviews,ioam/holoviews