Fix for bug #697546: don't auto-register the Python documentation

by putting the help book in an array. Somehow the fact that Python.app
(and, hence, pythonw) got an automatic help menu messed up Tkinter's
handling of the help menu.

Mac/OSXResources/app/Info.plist

@@ -30,7 +30,9 @@
 	<string>2.3</string>
 
 	<key>CFBundleHelpBookFolder</key>
+	<array>
 		<string>Documentation</string>
+	</array>
 	<key>CFBundleHelpBookName</key>
 	<string>Python Help</string>
 	<key>CFBundleHelpTOCFile</key>