merge in patch from tim golden to fix contextmanager support for mp.Lock()
diff --git a/Misc/ACKS b/Misc/ACKS
index 426cd9a..6345442 100644
--- a/Misc/ACKS
+++ b/Misc/ACKS
@@ -256,6 +256,7 @@
 Jonathan Giddy
 Johannes Gijsbers
 Michael Gilfix
+Tim Golden
 Chris Gonnerman
 David Goodger
 Hans de Graaff
@@ -789,4 +790,3 @@
 Uwe Zessin
 Tarek ZiadĀŽ
 Peter Åstrand
-Jesse Noller