doc: update AUTHORS, .mailmap, add authors tool

PR-URL: nodejs#232
Reviewed-By: Ben Noordhuis <info@bnoordhuis.nl>

.mailmap

@@ -2,12 +2,15 @@ Aaron Heckmann <aaron.heckmann@gmail.com> <aaron.heckmann+github@gmail.com>
 Abe Fettig <abefettig@gmail.com> <abe@fettig.net>
 Alex Kocharin <rlidwka@kocharin.ru>
 Alex Kocharin <rlidwka@kocharin.ru> <alex@kocharin.ru>
+Alexey Kupershtokh <alexey.kupershtokh@gmail.com> <wicked@alawar.com>
+Alexis Campailla <alexis@janeasystems.com> <orangemocha@github.com>
 Alexis Sellier <self@cloudhead.net>
 Alexis Sellier <self@cloudhead.net> <alexis@cloudhead.io>
 Arlo Breault <arlolra@gmail.com>
 Artem Zaytsev <a.arepo@gmail.com>
+Arnout Kazemier <info@3rd-Eden.com> <3rd-Eden@users.noreply.github.com>
 Atsuo Fukaya <fukayatsu@gmail.com>
-Ben Noordhuis <info@bnoordhuis.nl> <bnoordhuis@bender.(none)>
+Ben Noordhuis <info@bnoordhuis.nl> <bnoordhuis@bender.(none)> <ben@strongloop.com>
 Ben Taber <ben.taber@gmail.com>
 Bert Belder <bertbelder@gmail.com> <bert@piscisaureus2.(none)>
 Bert Belder <bertbelder@gmail.com> <info@2bs.nl>
@@ -31,6 +34,7 @@ Elliott Cable <me@ell.io>
 EungJun Yi <semtlenori@gmail.com>
 Evan Larkin <evan.larkin.il.com> <evan.larkin.iit@gmail.com>
 Farid Neshat <FaridN_SOAD@yahoo.com>
+Fedor Indutny <fedor@indutny.com> <fedor.indutny@gmail.com>
 Felix Böhm <felixboehm55@googlemail.com> <me@feedic.com>
 Felix Geisendörfer <felix@debuggable.com>
 Felix Geisendörfer <felix@debuggable.com>
@@ -57,6 +61,7 @@ Jérémy Lal <kapouer@melix.org>
 Jérémy Lal <kapouer@melix.org> <holisme@gmail.com>
 Kai Sasaki Lewuathe <sasaki_kai@lewuathe.sakura.ne.jp>
 Kazuyuki Yamada <tasogare.pg@gmail.com>
+Keith M Wesolowski <wesolows@joyent.com> <wesolows@foobazco.org>
 Koichi Kobayashi <koichik@improvement.jp>
 Kris Kowal <kris.kowal@cixar.com>
 Kyle Robinson Young <kyle@dontkry.com>
@@ -67,18 +72,21 @@ Michael Bernstein <michaelrbernstein@gmail.com>
 Michael Wilber <gcr@sneakygcr.net>
 Micheil Smith <micheil@brandedcode.com> <micheil@yettobebranded.net>
 Mikael Bourges-Sevenier <mikeseven@gmail.com> <msevenier@motorola.com>
+Mitar Milutinovic <mitar.git@tnode.com>
 Nebu Pookins<nebu@nebupookins.net>
 Nicholas Kinsey <pyrotechnick@feistystudios.com>
 Onne Gorter <onne@onnlucky.com>
 Paul Querna <pquerna@apache.org> <paul@querna.org>
 Ray Morgan <rmorgan@zappos.com>
 Ray Solomon <raybsolomon@gmail.com>
+Raymond Feng <enjoyjava@gmail.com> <raymond@strongloop.com>
 Rick Olson <technoweenie@gmail.com>
 Ryan Dahl <ry@tinyclouds.org>
 Ryan Emery <seebees@gmail.com>
 Sam Shull <brickysam26@gmail.com> <brickysam26@samuel-shulls-computer.local>
 Sam Shull <brickysam26@gmail.com> <sshull@squaremouth.com>
 Sambasiva Suda <sambasivarao@gmail.com>
+Sam Roberts <vieuxtech@gmail.com> <sam@strongloop.com>
 San-Tai Hsu <v@fatpipi.com>
 Scott Blomquist <github@scott.blomqui.st> <sblom@microsoft.com>
 Sergey Kryzhanovsky <skryzhanovsky@gmail.com> <another@dhcp199-223-red.yandex.net>