Add myself to the contributors list

CONTRIBUTORS

diff --git a/CONTRIBUTORS b/CONTRIBUTORS
index fcc3f35..67ecb28 100644
--- a/CONTRIBUTORS
+++ b/CONTRIBUTORS
@@ -23,6 +23,7 @@
 # Please keep the list sorted.
 
 Arne Beer <arne@twobeer.de>
+Billy Robert O'Neal III <billy.oneal@gmail.com> <bion@microsoft.com>
 Chris Kennelly <ckennelly@google.com> <ckennelly@ckennelly.com>
 Christopher Seymour <chris.j.seymour@hotmail.com>
 David Coeurjolly <david.coeurjolly@liris.cnrs.fr>