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

R=golang-dev, adg
CC=golang-dev
https://golang.org/cl/5573071

AUTHORS

@@ -82,6 +82,7 @@ Icarus Sparry <golang@icarus.freeuk.com>
 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>

CONTRIBUTORS

@@ -129,6 +129,7 @@ Jacob Baskin <jbaskin@google.com>
 James Aguilar <jaguilar@google.com>
 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>
 Jamie Gennis <jgennis@google.com>