Added 'visibility' to the list of potential columns for the plan list page
Added 'visibility' to the list of potential columns for the plan list page

CDLUC3/roadmap,CDLUC3/roadmap,briri/roadmap,CDLUC3/dmptool,DMPRoadmap/roadmap,CDLUC3/roadmap,briri/roadmap,CDLUC3/dmptool,DigitalCurationCentre/roadmap,CDLUC3/roadmap,briri/roadmap,DigitalCurationCentre/roadmap,DMPRoadmap/roadmap,CDLUC3/dmptool,DMPRoadmap/roadmap,CDLUC3/dmptool,DigitalCurationCentre/roadmap