Allow to export reference rec_name in CSV
Following the discussion on https://groups.google.com/d/msgid/tryton/20160628135706.GQ4037%40tetsuo
Common fields to all ModelStorage should be available to CSV export on Reference field.
Following the discussion on https://groups.google.com/d/msgid/tryton/20160628135706.GQ4037%40tetsuo
Common fields to all ModelStorage should be available to CSV export on Reference field.