Update .mailmap

.mailmap

@@ -14,13 +14,8 @@ Walther Lalk <emailme@waltherlalk.com> <waltherlalk@gmail.com>
 Walther Lalk <emailme@waltherlalk.com> <dakota@users.noreply.github.com>
 Walther Lalk <emailme@waltherlalk.com> <walther@uafrica.com>
 Mark Scherer <euromark@web.de>
-Mark Scherer <euromark@web.de> euromark <euromark@web.de>
-Mark Scherer <euromark@web.de> Mark Sch <dereuromark@users.noreply.github.com>
-Mark Scherer <euromark@web.de> Mark S <dereuromark@users.noreply.github.com>
-Mark Scherer <euromark@web.de> Mark S. <euromark@web.de>
-Mark Scherer <euromark@web.de> mscherer <mark.scherer@spryker.com>
-Mark Scherer <euromark@web.de> mark <mark.scherer@spryker.com>
-Mark Scherer <euromark@web.de> Mark S. <dereuromark@users.noreply.github.com>
+Mark Scherer <euromark@web.de> <dereuromark@users.noreply.github.com>
+Mark Scherer <euromark@web.de> <mark.scherer@spryker.com>
 phpnut <phpnut@cakephp.org>
 phpnut <phpnut@cakephp.org> <phpnut@gmail.com>
 AD7six <andydawson76@gmail.com>
@@ -94,3 +89,16 @@ Marlin Cremers <m.cremers@cvo-technologies.com> <m.cremers@mms-projects.net>
 Marlin Cremers <m.cremers@cvo-technologies.com> <marlin.cremers@gmail.com>
 David Yell <neon1024@gmail.com> <dyell@ukwebmedia.com>
 James Watts <james.watts@cakephp.org> <jameswatts@solfenix.com>
+Jonas Hartmann <jh@ht-studios.de>
+Jonas Hartmann <jh@ht-studios.de> <github@ht-studios.de>
+Jonas Hartmann <jh@ht-studios.de> <fwd_github@jonas-hartmann.com>
+Thom Seddon <thom@seddonmedia.co.uk>
+Thom Seddon <thom@seddonmedia.co.uk> <thom@nightworld.com>
+Robbert Noordzij <robbert@xseeding.com>
+Robbert Noordzij <robbert@xseeding.com> <robbert@xseeding.nl>
+Simon East <me@simoneast.net>
+Simon East <me@simoneast.net> <simon@surfacemedia.com.au>
+Matt Alexander <alexandma@advisory.com>
+Matt Alexander <alexandma@advisory.com> <mattalexx@gmail.com>
+Mark van Driel <mvdriel@mvdriel-EP35-DS3R>
+Mark van Driel <mvdriel@mvdriel-EP35-DS3R> <mvdriel@mvdriel-UL30>