* NEW: Add the ability to init gb.gtk component through another component.
[GB.GTK.OPENGL]
* NEW: New component to manage an OpenGL through gb.gtk component
This component is pre-alpha, and doesn't work yet, but the structure is in place.
git-svn-id: svn://localhost/gambas/trunk@2576 867c0c6c-44f3-4631-809d-bfa615b0a4ec
