1. Update WindowList registry when filename changes so that

Window menu updates.
2. Display Python Shell window in Window menu
3. Remove some dead code in FileList.py

M EditorWindow.py
M FileList.py
M WindowList.py

Lib/idlelib/WindowList.py

@@ -29,9 +29,6 @@ class WindowList:
             list.append((title, window))
         list.sort()
         for title, window in list:
-            if title == "Python Shell":
-                # Hack -- until we have a better way to this
-                continue
             menu.add_command(label=title, command=window.wakeup)
 
     def register_callback(self, callback):
@@ -72,6 +69,9 @@ class ListedToplevel(Toplevel):
         if not registry.dict:
             self.quit()
 
+    def update_windowlist_registry(self, window):
+        registry.call_callbacks()
+
     def get_title(self):
         # Subclass can override
         return self.wm_title()