all: update license information

AUTHORS

@@ -3,24 +3,30 @@
 Ales Katona <ales@coinbase.com>
 Alex Leverington <alex@ethdev.com>
 Alexandre Van de Sande <alex.vandesande@ethdev.com>
-Aron Fischer <homotopycolimit@users.noreply.github.com>
+Aron Fischer <github@aron.guru>
 Bas van Kervel <bas@ethdev.com>
 Benjamin Brent <benjamin@benjaminbrent.com>
+Brian Schroeder <bts@gmail.com>
 Casey Detrio <cdetrio@gmail.com>
 Christoph Jentzsch <jentzsch.software@gmail.com>
 Daniel A. Nagy <nagy.da@gmail.com>
+Diego Siqueira <DiSiqueira@users.noreply.github.com>
 Elliot Shepherd <elliot@identitii.com>
 Enrique Fynn <enriquefynn@gmail.com>
 Ethan Buchman <ethan@coinculture.info>
 Fabian Vogelsteller <fabian@frozeman.de>
 Fabio Berger <fabioberger1991@gmail.com>
 Felix Lange <fjl@twurst.com>
+Frank Wang <eternnoir@gmail.com>
+Gary Rong <garyrong0905@gmail.com>
 Gregg Dourgarian <greggd@tempworks.com>
+Guillaume Nicolas <guin56@gmail.com>
 Gustav Simonsson <gustav.simonsson@gmail.com>
 Hao Bryan Cheng <haobcheng@gmail.com>
 Henning Diedrich <hd@eonblast.com>
 Isidoro Ghezzi <isidoro.ghezzi@icloud.com>
 Jae Kwon <jkwon.work@gmail.com>
+Jamie Pitts <james.pitts@gmail.com>
 Jason Carver <jacarver@linkedin.com>
 Jeff R. Allen <jra@nella.org>
 Jeffrey Wilcke <jeffrey@ethereum.org>
@@ -28,15 +34,20 @@ Jens Agerberg <github@agerberg.me>
 Jonathan Brown <jbrown@bluedroplet.com>
 Joseph Chow <ethereum@outlook.com>
 Justin Clark-Casey <justincc@justincc.org>
+Justin Drake <drakefjustin@gmail.com>
 Kenji Siu <kenji@isuntv.com>
 Kobi Gurkan <kobigurk@gmail.com>
 Lefteris Karapetsas <lefteris@refu.co>
 Leif Jurvetson <leijurv@gmail.com>
+Lewis Marshall <lewis@lmars.net>
+Louis Holbrook <dev@holbrook.no>
+Luca Zeug <luclu@users.noreply.github.com>
 Maran Hidskes <maran.hidskes@gmail.com>
 Marek Kotewicz <marek.kotewicz@gmail.com>
 Martin Holst Swende <martin@swende.se>
 Matthew Di Ferrante <mattdf@users.noreply.github.com>
 Matthew Wampler-Doty <matthew.wampler.doty@gmail.com>
+Micah Zoltu <micah@zoltu.net>
 Nchinda Nchinda <nchinda2@gmail.com>
 Nick Dodson <silentcicero@outlook.com>
 Nick Johnson <arachnid@notdot.net>
@@ -47,17 +58,28 @@ RJ Catalano <rj@erisindustries.com>
 Ramesh Nair <ram@hiddentao.com>
 Ricardo Catalinas Jiménez <r@untroubled.be>
 Rémy Roy <remyroy@remyroy.com>
+Shintaro Kaneko <kaneshin0120@gmail.com>
 Stein Dekker <dekker.stein@gmail.com>
 Steven Roose <stevenroose@gmail.com>
 Taylor Gerring <taylor.gerring@gmail.com>
 Thomas Bocek <tom@tomp2p.net>
 Tosh Camille <tochecamille@gmail.com>
+Valentin Wüstholz <wuestholz@users.noreply.github.com>
+Victor Farazdagi <simple.square@gmail.com>
+Victor Tran <vu.tran54@gmail.com>
 Viktor Trón <viktor.tron@gmail.com>
 Ville Sundell <github@solarius.fi>
 Vincent G <caktux@gmail.com>
 Vitalik Buterin <v@buterin.com>
+Vivek Anand <vivekanand1101@users.noreply.github.com>
 Vlad Gluhovsky <gluk256@users.noreply.github.com>
 Yohann Léon <sybiload@gmail.com>
 Yoichi Hirai <i@yoichihirai.com>
+Zahoor Mohamed <zahoor@zahoor.in>
 Zsolt Felföldi <zsfelfoldi@gmail.com>
+holisticode <holistic.computing@gmail.com>
+ken10100147 <sunhongping@kanjian.com>
+ligi <ligi@ligi.de>
+xiekeyang <xiekeyang@users.noreply.github.com>
 ΞTHΞЯSPHΞЯΞ <{viktor.tron,nagydani,zsfelfoldi}@gmail.com>
+Максим Чусовлянов <mchusovlianov@gmail.com>