add ack from 2.7
diff --git a/Misc/ACKS b/Misc/ACKS
index 506e5c9..68e7eef 100644
--- a/Misc/ACKS
+++ b/Misc/ACKS
@@ -417,6 +417,7 @@
 Jeremy Hylton
 Gerhard Häring
 Fredrik Håård
+Catalin Iacob
 Mihai Ibanescu
 Lars Immisch
 Bobby Impollonia