SF patch #1077353: add key= argument to min and max

(First draft of patch contributed by Steven Bethard.)
diff --git a/Misc/ACKS b/Misc/ACKS
index 2c8038f..c83d479 100644
--- a/Misc/ACKS
+++ b/Misc/ACKS
@@ -52,6 +52,7 @@
 Andy Bensky
 Michel Van den Bergh
 Eric Beser
+Steven Bethard
 Stephen Bevan
 Ron Bickers
 Dominic Binks