Work on the GTK+ Tutorial for Lisp
Work on the GTK+ demos
Remove the get-/set-functions for properties
More work on the implementation and documentation of GKT+
Some work on the testsuite
Reimplement cairo-set-source-surface
Correcting a typo
Some work on the implementation and documentation of Cairo
Replace gtk-widget-set-sensitive with gkt-widget-sensitive
Some updates to GDK+