A+C: add Alex Brainman (individual CLA)

R=adg
CC=golang-dev
https://golang.org/cl/207052
diff --git a/AUTHORS b/AUTHORS
index 5f2a925..537d02f 100644
--- a/AUTHORS
+++ b/AUTHORS
@@ -10,6 +10,7 @@
 
 Abhinav Gupta <abhinav.g90@gmail.com>
 Adrian O'Grady <elpollouk@gmail.com>
+Alex Brainman <alex.brainman@gmail.com>
 Andrew Skiba <skibaa@gmail.com>
 Andrey Mirtchovski <mirtchovski@gmail.com>
 Andy Davis <andy@bigandian.com>
diff --git a/CONTRIBUTORS b/CONTRIBUTORS
index a21d564..d15edee 100644
--- a/CONTRIBUTORS
+++ b/CONTRIBUTORS
@@ -29,6 +29,7 @@
 Abhinav Gupta <abhinav.g90@gmail.com>
 Adam Langley <agl@golang.org>
 Adrian O'Grady <elpollouk@gmail.com>
+Alex Brainman <alex.brainman@gmail.com>
 Andrew Gerrand <adg@golang.org>
 Andrew Skiba <skibaa@gmail.com>
 Andrey Mirtchovski <mirtchovski@gmail.com>