.mailmap file to resolve wrong author names

.mailmap

@@ -0,0 +1,10 @@
+David Gageot <david@gageot.net>
+Eric Hartmann <hartmann.eric@gmail.com>
+Eric Hartmann <hartmann.eric@gmail.com> <hartmann.eric@gmail.Com>
+Evgeny Mandrikov <mandrikov@gmail.com>
+Fabrice Bellingard <bellingard@gmail.com>
+Freddy Mallet <freddy.mallet@gmail.com>
+Olivier Gaudin <gaudol@gmail.com>
+Olivier Gaudin <gaudol@gmail.com> <gaudol@yahoo.fr>
+Simon Brandhof <simon.brandhof@gmail.com>
+Simon Brandhof <simon.brandhof@gmail.com> <SimonBrandhof@imac2-sonarsource.local>