A+C: Add James P. Cooper (Individual CLA)

R=golang-dev, adg
CC=golang-dev
https://golang.org/cl/5573071
diff --git a/AUTHORS b/AUTHORS
index effbcb1..6ffa22e 100644
--- a/AUTHORS
+++ b/AUTHORS
@@ -82,6 +82,7 @@
 Isaac Wagner <ibw@isaacwagner.me>
 James Fysh <james.fysh@gmail.com>
 James Meneghello <rawrz0r@gmail.com>
+James P. Cooper <jamespcooper@gmail.com>
 James Toy <nil@opensesame.st>
 James Whitehead <jnwhiteh@gmail.com>
 Jan H. Hosang <jan.hosang@gmail.com>