Renamed GridColumns coord_mask to key_select_mask
Renamed GridColumns coord_mask to key_select_mask

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