Remove fix for intensity values and _overlaps
Remove fix for intensity values and _overlaps

New data supplied with correct intensity values and with the appropriate
'vessels' value in the _overlaps field

AstunTechnology/NRW_FishMapMon,AstunTechnology/NRW_FishMapMon,AstunTechnology/NRW_FishMapMon,AstunTechnology/NRW_FishMapMon