Virtual MimeTypes support patch

[David Faure]

On Wed Oct 25 2006, David Faure wrote:
> now this virtual mimetype means support for this actual mimetype.

Sorry I said nonsense. You are right. This is about extending the definition of 
a [virtual] mimetype, independent from application desktop files.

All of this assumes that only one application uses a given virtual mimetype, in any case;
it breaks completely otherwise (unless the apps share plugins of course).

-- 
David Faure, faure at kde.org, sponsored by Trolltech to work on KDE,
Konqueror (http://www.konqueror.org), and KOffice (http://www.koffice.org).