Rename pydoc.pyw to pydocgui.pyw: Since we changed Python to allow .pyw

files to satisfy imports, pydoc.pyw was just importing itself!

PCbuild/python20.wse

@@ -2451,7 +2451,7 @@ end
 item: Create Shortcut
   Source=%MAINDIR%\pythonw.exe
   Destination=%GROUP%\Module Docs.lnk
-  Command Options="%MAINDIR%\Tools\Scripts\pydoc.pyw"
+  Command Options="%MAINDIR%\Tools\Scripts\pydocgui.pyw"
   Working Directory=%MAINDIR%
   Key Type=1536
   Flags=00000001

Tools/scripts/pydoc.pyw

@@ -1,2 +0,0 @@
-import pydoc
-pydoc.gui()

Tools/scripts/pydocgui.pyw

@@ -0,0 +1,5 @@
+# Note:  this file must not be named pydoc.pyw, lest it just end up
+# importing itself (Python began allowing import of .pyw files
+# between 2.2a1 and 2.2a2).
+import pydoc
+pydoc.gui()