[Rpm-metadata] new pkg metadata generating scripts

[seth vidal]

>   Hum, gzip support is included directly, do
>     doc.setDocCompressMode(9)
>     doc.saveFile(filename)
> that should work.

couple of small problems:
1. how do I specify an encoding or pretty-printing of the xml
2. any plans on adding bzip2 support now that module is included in
python 2.3?

>   Maybe gzipOpen() returned object are not detected as file object
> by libxml2 python wrappers. Extract a small example and post it to
> xml at gnome.org or onto gnome bugzilla so I will have a look,

I will, thanks.
-sv