Add to contributors lists

CONTRIBUTORS.txt

@@ -166,3 +166,4 @@ Alexey Kotlyarov, 2014/05/16
 Ross Deane, 2014/07/11
 Tadej Janež, 2014/08/08
 Akexander Koshelev, 2014/08/19
+John Whitlock, 2014/08/19

docs/AUTHORS.txt

@@ -69,6 +69,7 @@ Jeff Terrace <jterrace@gmail.com>
 Jerzy Kozera <jerzy.kozera@gmail.com>
 Jesper Noehr <jesper@noehr.org>
 John Watson <johnw@mahalo.com>
+John Whitlock <john-whitlock@ieee.org>
 Jonas Haag <jonas@lophus.org>
 Jonas Obrist <me@ojii.ch>
 Jonatan Heyman <jonatan@heyman.info>