Only include *.py files for the scripts (in particular, DON'T include

the ZODBTools directory which was previously caught up in the '*' glob
and confused zpkgsetup).

Also include ZODBTools scripts (again, only *.py files).

releases/Zope2/SETUP.cfg

 documentation doc/*.txt
 
-script        utilities/*
+script        utilities/*.py
+script        utilities/ZODBTools/*.py
 script        zopetest
 
 <data-files .>