Patch #633547: Support plural forms. Do TODOs in test suite.
diff --git a/Misc/ACKS b/Misc/ACKS
index 5e09c0c..a60e3a4 100644
--- a/Misc/ACKS
+++ b/Misc/ACKS
@@ -251,6 +251,7 @@
 Jim Hugunin
 Greg Humphreys
 Jeremy Hylton
+Juan David Ibáñez Palomar
 Tony Ingraldi
 John Interrante
 Ben Jackson