Add test for copying parts of the introspection graph (fails at the moment). 
Add test for copying parts of the introspection graph (fails at the moment). 


git-svn-id: bf4d7e331218c7b71f37623b7b83ac077e5cc497@31088 72102866-910b-0410-8b05-ffd578937521

gnustep/dbuskit,gnustep/dbuskit,gnustep/dbuskit