A+C: add Dustin Long (Markover Inc. DBA Poptip corporate CLA).

LGTM=adg
R=adg
CC=dustmop, golang-codereviews
https://golang.org/cl/111000044
diff --git a/AUTHORS b/AUTHORS
index 3ca2116..061fb98 100644
--- a/AUTHORS
+++ b/AUTHORS
@@ -257,6 +257,7 @@
 Marco Hennings <marco.hennings@freiheit.com>
 Marko Juhani Silokunnas <marko.silokunnas@gmail.com>
 Marko Tiikkaja <marko@joh.to>
+Markover Inc. DBA Poptip
 Markus Duft <markus.duft@salomon.at>
 Markus Sonderegger <marraison@gmail.com>
 Markus Zimmermann <zimmski@gmail.com>
diff --git a/CONTRIBUTORS b/CONTRIBUTORS
index d3d90fc..c3f6dec 100644
--- a/CONTRIBUTORS
+++ b/CONTRIBUTORS
@@ -197,6 +197,7 @@
 Donovan Hide <donovanhide@gmail.com>
 Drew Hintz <adhintz@google.com>
 Duncan Holm <mail@frou.org>
+Dustin Long <dustmop@gmail.com>
 Dustin Sallings <dsallings@gmail.com>
 Dustin Shields-Cloues <dcloues@gmail.com>
 Eden Li <eden.li@gmail.com>