[gtkmm] gtk(mm) 2.5.x

["Murray Cumming" <murrayc murrayc com>]

There have now been 2 GTK+ 2.5.x releases, so it's time that we started
wrapping the new stuff. I am unlikely to have a chance to do this for a
few weeks, so anybody should feel free to submit patches (and/or tarballs
of new files).


Murray Cumming
murrayc murrayc com
www.murrayc.com
www.openismus.com