Patch #798297: Add IMAP THREAD command.
diff --git a/Misc/ACKS b/Misc/ACKS
index 16f3f62..4ddd6a3 100644
--- a/Misc/ACKS
+++ b/Misc/ACKS
@@ -137,6 +137,7 @@
 Vincent Delft
 Roger Dev
 Toby Dickenson
+Yves Dionne
 Daniel Dittmar
 Walter Dörwald
 Jaromir Dolecek