Overview of Changes in Ruby/GNOME 0.31

* Fix some bugs.

Overview of Changes in Ruby/GNOME 0.30

* Fix some bugs.
* Add Gnome.init(You should add this to your Ruby/GNOME script).
* Add Gnome::Canvas, CanvasGroup, CanvasItem, CanvasLine, CanvasRect, 
  CanvasText, CanvasImage, CanvasWidget, CanvasPoints.
* Add Sample for Gnome::Canvas.
* Support Libart.

Overview of Changes in Ruby/GNOME 0.29

* Nothing is changed.

Overview of Changes in Ruby/GNOME 0.28

* Support --with-gnome-config.

Overview of Changes in Ruby/GNOME 0.27

* Gnome::FontSelector removed (it was deprecated and incomplete)
* Gnome::URL module implemented
* Gnome::FontPicker widget implemented
* Gnome::Scores widget implemented
* Gnome::DesktopEntry class implemented
* Gnome::IconList widget implemented (mostly)
* Gnome::About fixed: it works now
* Lots of improvements to Gnome::Client
* Lots of improvements to Gnome::Config
* More code cleanup, fix most compile warnings under "-W"
* Add copyright/license blurbs to the rest of the source code

Overview of Changes in Ruby/GNOME 0.26

* Add widget Gnome::DEntryEdit (still needs some work)
* Add widget Gtk::PixmapMenuItem
* Gnome::Spell bugfixes: report errors properly
* Fix all compiler warnings with "-Wall"
* Added a license blurb to a bunch of files (some
  licenses still missing)
