Changes to install the new idle: it's now in Lib/idlelib instead of
Tools/idle, in both source and destination.  (There are still problems
when running the IDLE icon, but they don't seem to have to do with the
installer.)
diff --git a/PCbuild/python20.wse b/PCbuild/python20.wse
index e97d4b0..354f2a6 100644
--- a/PCbuild/python20.wse
+++ b/PCbuild/python20.wse
@@ -2141,26 +2141,26 @@
   Text=IDLE
 end
 item: Install File
-  Source=..\tools\idle\*.py
-  Destination=%MAINDIR%\Tools\idle
+  Source=..\Lib\idlelib\*.py
+  Destination=%MAINDIR%\Lib\idlelib
   Description=Integrated DeveLopment Environment for Python
   Flags=0000000000000010
 end
 item: Install File
-  Source=..\tools\idle\*.txt
-  Destination=%MAINDIR%\Tools\idle
+  Source=..\Lib\idlelib\*.txt
+  Destination=%MAINDIR%\Lib\idlelib
   Description=Integrated DeveLopment Environment for Python
   Flags=0000000000000010
 end
 item: Install File
-  Source=..\tools\idle\icons\*
-  Destination=%MAINDIR%\Tools\idle\Icons
+  Source=..\Lib\idlelib\Icons\*
+  Destination=%MAINDIR%\Lib\idlelib\Icons
   Description=Integrated DeveLopment Environment for Python
   Flags=0000000000000010
 end
 item: Install File
-  Source=..\tools\idle\idle.pyw
-  Destination=%MAINDIR%\Tools\idle\idle.pyw
+  Source=..\Lib\idlelib\idle.pyw
+  Destination=%MAINDIR%\Lib\idlelib\idle.pyw
   Description=IDLE bootstrap script
   Flags=0000000000000010
 end
@@ -2944,7 +2944,7 @@
 item: Create Shortcut
   Source=%MAINDIR%\pythonw.exe
   Destination=%GROUP%\IDLE (Python GUI).lnk
-  Command Options="%MAINDIR%\Tools\idle\idle.pyw"
+  Command Options="%MAINDIR%\Lib\idlelib\idle.pyw"
   Working Directory=%MAINDIR%
   Key Type=1536
   Flags=00000001