Add Trolltech GPL licence text

Jonathan Riddell <[email protected]> Wed, 23 Jan 2008 00:10:04 +0000

Newsgroups	gmane.comp.kde.licensing
Message-ID	<[email protected]>

I've added an extra bullet to section 4 of the licence to allow for
code to be copied from Qt.

http://techbase.kde.org/index.php?title=Policies/Licensing_Policy/Draft

Does this seem sensible?

Jonathan