Added documentation for the xreadlines module & related changes.  The
documentation was written by Jeff Epler (thanks!).
diff --git a/Doc/ACKS b/Doc/ACKS
index b4bbc3f..577a003 100644
--- a/Doc/ACKS
+++ b/Doc/ACKS
@@ -38,6 +38,7 @@
 Ben Darnell
 Robert Donohue
 Fred L. Drake, Jr.
+Jeff Epler
 Michael Ernst
 Blame Andy Eskilsson
 Martijn Faassen