* NEW: Chart: Add a button to fill the chart value randomly.

[GB.GTK]
* NEW: Remove the 'gDraw' class source code that implemented X11 drawing. 
  It is not used anymore.
* NEW: Slider control now used the tick marks implemented by GTK+.

[GB.GUI.BASE]
* BUG: Fix Draw.Line() for horizontal and vertical lines with a line width
  greater than one.


git-svn-id: svn://localhost/gambas/trunk@5428 867c0c6c-44f3-4631-809d-bfa615b0a4ec