bump to 3.1.1
diff --git a/Lib/idlelib/idlever.py b/Lib/idlelib/idlever.py
index 1fa8141..43187ce 100644
--- a/Lib/idlelib/idlever.py
+++ b/Lib/idlelib/idlever.py
@@ -1 +1 @@
-IDLE_VERSION = "3.1.1rc1"
+IDLE_VERSION = "3.1.1"