update .mailmap

Change-Id: Idefa2ef7bd3dc0e6c4125a32fb4ef78080812d06
diff --git a/.mailmap b/.mailmap
index bbe4525..a78a57c 100644
--- a/.mailmap
+++ b/.mailmap
@@ -3,6 +3,10 @@
 Aℓex Converse <aconverse@google.com> <alex.converse@gmail.com>
 Alexis Ballier <aballier@gentoo.org> <alexis.ballier@gmail.com>
 Alpha Lam <hclam@google.com> <hclam@chromium.org>
+Arild Fuldseth <arilfuld@cisco.com> <arild.fuldseth@gmail.com>
+Arild Fuldseth <arilfuld@cisco.com> <arilfuld@cisco.com>
+Chi Yo Tsai <chiyotsai@google.com> <chiyotsai@dhcp-100-106-128-213.corp.google.com>
+Daniele Castagna <dcastagna@chromium.org> <dcastagna@google.com>
 Deb Mukherjee <debargha@google.com>
 Erik Niemeyer <erik.a.niemeyer@intel.com> <erik.a.niemeyer@gmail.com>
 Guillaume Martres <gmartres@google.com> <smarter3@gmail.com>
@@ -13,10 +17,13 @@
 Johann Koenig <johannkoenig@google.com>
 Johann Koenig <johannkoenig@google.com> <johann.koenig@duck.com>
 Johann Koenig <johannkoenig@google.com> <johann.koenig@gmail.com>
+Johann Koenig <johannkoenig@google.com> <johannkoenig@chromium.org>
 John Koleszar <jkoleszar@google.com>
 Joshua Litt <joshualitt@google.com> <joshualitt@chromium.org>
 Marco Paniconi <marpan@google.com>
 Marco Paniconi <marpan@google.com> <marpan@chromium.org>
+Michael Horowitz <mhoro@webrtc.org> <mhoro@google.com>
+Nathan E. Egge <negge@mozilla.com> <negge@dgql.org>
 Pascal Massimino <pascal.massimino@gmail.com>
 Paul Wilkins <paulwilkins@google.com>
 Ralph Giles <giles@xiph.org> <giles@entropywave.com>
@@ -27,8 +34,12 @@
 Tamar Levy <tamar.levy@intel.com>
 Tamar Levy <tamar.levy@intel.com> <levytamar82@gmail.com>
 Tero Rintaluoma <teror@google.com> <tero.rintaluoma@on2.com>
+Thomas Davies Thomas <thdavies@cisco.com>
 Timothy B. Terriberry <tterribe@xiph.org> Tim Terriberry <tterriberry@mozilla.com>
 Tom Finegan <tomfinegan@google.com>
 Tom Finegan <tomfinegan@google.com> <tomfinegan@chromium.org>
+Wei-ting Lin <weitinglin@google.com> <weitingco@gmail.com>
+Yaowu Xu <yaowu@google.com> <adam@xuyaowu.com>
 Yaowu Xu <yaowu@google.com> <yaowu@xuyaowu.com>
 Yaowu Xu <yaowu@google.com> <yaowu@yaowu-macbookpro.roam.corp.google.com>
+Yaowu Xu <yaowu@google.com> <Yaowu Xu>