replacing underscores in unrecognized columns
replacing underscores in unrecognized columns

a cosmetic fix only
onaio/dkobo,mainakibui/dkobo,onaio/dkobo,kobotoolbox/dkobo,mainakibui/dkobo,kobotoolbox/dkobo,mainakibui/dkobo,jomolinare/dkobo,jomolinare/dkobo,onaio/dkobo,kobotoolbox/dkobo,mainakibui/dkobo,onaio/dkobo,jomolinare/dkobo,kobotoolbox/dkobo,jomolinare/dkobo