bumping to 2.6.4
diff --git a/Lib/idlelib/idlever.py b/Lib/idlelib/idlever.py
index be5de79..7f3d8f4 100644
--- a/Lib/idlelib/idlever.py
+++ b/Lib/idlelib/idlever.py
@@ -1 +1 @@
-IDLE_VERSION = "2.6.4rc2"
+IDLE_VERSION = "2.6.4"