Add comments on core classes and integrate GtkBin in the hierarchy : container that contains only one child
gtk: add some state method to GtkWindow
gtk: new widgets and base classe Misc
gtk: add modules for gtk and gdk enums, new button derived widgets : ScaleButton, LinkButton,...
gtk: add Entry, Scrollbar and Ranges widget
gtk: add Entry, Scrollbar and Ranges widget
gtk: refactor structure of library
gtk: add a couple of -lower interest- widgets
gtk: add convenience widgets which allow to easily create graphical assistants
gtk: add basic dialog widget and derived dialog windows : about, appChooser, fileChooser, message,...