* OPT: ImageEditor: Optimize the pen and eraser tools.
* NEW: ImageEditor: The popup menu allows to define the magnet grid of the
current selected shape.
[GB.CLIPPER]
* BUG: Polygon.Clean() does not close the polygon automatically.
* NEW: Polygon.Add() and Polygon.AddPoint() are two new methods to add a
point to a polygon.
* NEW: Polygon.Remove() is a new method to remove points from a polygon.
[GB.FORM]
* NEW: The ImageView draws nothing by itself if its Draw event is catched.
Drawing the image is then entirely up to the Draw event handler.
git-svn-id: svn://localhost/gambas/trunk@5805 867c0c6c-44f3-4631-809d-bfa615b0a4ec
ae5f540c3b