* fixed XPT_SizeOfHeader. It wasn't actually walking the annotations, but it does now.
* added some basic dumping code to SimpleTypeLib. Currently only the headers can be dumped. Once XDR read code is up and running, this dumping code will become a separate utility, most likely under a libxpt/tools subdir.
git-svn-id: svn://10.0.0.236/trunk@18752 18797224-902f-48f8-a5cc-f745e15eee43