Add Kaito Udagawa to AUTHORS and CONTRIBUTORS
diff --git a/AUTHORS b/AUTHORS
index 561c67b..3d9d1df 100644
--- a/AUTHORS
+++ b/AUTHORS
@@ -17,6 +17,7 @@
Felix Homann <linuxaudio@showlabor.de>
Google Inc.
JianXiong Zhou <zhoujianxiong2@gmail.com>
+Kaito Udagawa <umireon@gmail.com>
Lei Xu <eddyxu@gmail.com>
Matt Clarkson <mattyclarkson@gmail.com>
Oleksandr Sochka <sasha.sochka@gmail.com>
diff --git a/CONTRIBUTORS b/CONTRIBUTORS
index 5616976..42d713b 100644
--- a/CONTRIBUTORS
+++ b/CONTRIBUTORS
@@ -31,6 +31,7 @@
Evgeny Safronov <division494@gmail.com>
Felix Homann <linuxaudio@showlabor.de>
JianXiong Zhou <zhoujianxiong2@gmail.com>
+Kaito Udagawa <umireon@gmail.com>
Lei Xu <eddyxu@gmail.com>
Matt Clarkson <mattyclarkson@gmail.com>
Oleksandr Sochka <sasha.sochka@gmail.com>