Add target for generating AUTHORS file

.OLD_AUTHORS

@@ -0,0 +1,20 @@
+Joe Walnes
+Vyvyan Codd
+Zoltar - Knower of All
+Carlos Villela
+James Cooper
+Malcolm Rowe
+Mirko Nasato
+Marc Guillemot
+Alexis Vuillemin
+Noel Gordon
+David Wang
+Amitabh Saikia
+Jon Spalding
+James Strachen
+Rune Flobakk
+Michele Sama
+Muthu Kannan
+Terence Haddock
+Jean-Francois Roche
+Godefroid Chapelle

.mailmap

@@ -1,2 +1,36 @@
+<cpaniyad@salesforce.com> <cpaniyad@cpaniyadi-wsl.internal.salesforce.com>
+<david.burns@theautomatedtester.co.uk> <dburns@mozilla.com>
+<dawagner@gmail.com> <danielwh@google.com>
+<detronizator@gmail.com> <ivan.de.marino@gmail.com>
+<dfackrell@bluehost.com> <unlearned@gmail.com>
+<ebeans@google.com> <erikbeans@gmail.com>
+<eran.mes@gmail.com> <eranm@google.com>
+<james.h.evans.jr@gmail.com> <james.evans@salesforce.com>
+<jbevan@google.com> <jennifer.bevan@gmail.com>
+<jmleyba@gmail.com> <jleyba@google.com>
+<jrhuggins@gmail.com> <jrhuggin@example.com>
+<kkania@chromium.org> <kkania@google.com>
+<krosenvold@apache.org> <kristian.rosenvold@gmail.com>
+<luke.semerau@gmail.com> <linman-semerau@salesforce.com>
+<nirvdrum@gmail.com> <nirvdrum@nirvdrum@gmail.com>
+<samit.badle@gmail.com> <Samit.Badle@gmail.com>
 Andreas Tolfsen <ato@mozilla.com> <andreastt@opera.com>
-Andreas Tolfsen <ato@mozilla.com> Andreas Tolf Tolfsen
+Andreas Tolfsen <ato@mozilla.com> Andreas Tolf Tolfsen
+Aslak Hellesøy <aslak.hellesoy@gmail.com> Aslak Hellesoy
+Chethana Paniyadi <cpaniyad@cpaniyadi-wsl.internal.salesforce.com> CHETANA PANIYADI
+Daniel Davison <daniel.jj.davison@gmail.com> ddavison
+David Burns <david.burns@theautomatedtester.co.uk> Davis Burns
+Eran Messeri <eran.mes@gmail.com> Eran Mes
+Haw-bin Chai <hbchai@gmail.com> hbchai@gmail.com
+Ivan De Marino <detronizator@gmail.com> IvanDeMarino
+Jason Lebya <jmleyba@gmail.com> Jason Leyba
+Jim Evans <james.h.evans.jr@gmail.com> Jim
+Leo Laskin <llaskin@gmail.com> Leo Laskin@gmail.com
+Luke Inman-Semerau <luke.semerau@gmail.com> Luke Semerau
+Paul Hammant <phammant@gmail.com> <PaulHammant@gmail.com>
+Pydi Chandra <pydi.chandra@gmail.com> pydi.chandra
+Samit Badle <samit.badle@gmail.com> Samit.Badle@googlemail.com
+Seva Lotoshnikov <sevalo@google.com> <vlotoshnikov@gmail.com>
+Simon Stewart <simon.m.stewart@gmail.com> <simons@fb.com>
+Simon Stewart <simon.m.stewart@gmail.com> Simon M Stewart
+Stuart Knightly <stuidge@gmail.com>