release.py induced and manual editing steps for 3.0a4.
diff --git a/Lib/idlelib/idlever.py b/Lib/idlelib/idlever.py
index fa352a7..0a82c9a 100644
--- a/Lib/idlelib/idlever.py
+++ b/Lib/idlelib/idlever.py
@@ -1 +1 @@
-IDLE_VERSION = "3.0a3"
+IDLE_VERSION = "3.0a4"