Merge from Subversion:
* qt/qt-dbus.qdocconf: Update Trolltech's webpage link to
something that exists (r526315)
* qt/qdbusinternalfilters.cpp: Correctly detect non-scriptable
slots/signals (r526316)
* qt/qdbusinternalfilters.cpp: Fix the setProperty call and
also return an unknown-method error if the parameters don't
match for org.freedesktop.DBus.Properties. (r526842)
* qt/examples/dbus.cpp: Allow passing of QVariants (r526843)
* qt/qdbusintegrator.cpp: Restore the proper order of
delivery: don't make method returns be delivered on priority
(r528150)