Update AUTHORS / COPYING
diff --git a/AUTHORS b/AUTHORS
index 0763761..83c0c66 100644
--- a/AUTHORS
+++ b/AUTHORS
@@ -1,11 +1,14 @@
 Behdad Esfahbod
+David Corbett
 David Turner
 Ebrahim Byagowi
+Garret Rieger
 Jonathan Kew
 Khaled Hosny
 Lars Knoll
 Martin Hosken
 Owen Taylor
+Roderick Sheeter
 Roozbeh Pournader
 Simon Hausmann
 Werner Lemberg