Add a mailmap file as proposed in issue orfeotoolbox/otb#1955
Add a mailmap file as proposed in issue orfeotoolbox/otb#1955

orfeotoolbox/OTB,orfeotoolbox/OTB,orfeotoolbox/OTB,orfeotoolbox/OTB,orfeotoolbox/OTB,orfeotoolbox/OTB