* NEW: ImageEditor: Bug fixes. Clicking on the center button of a selected
shape now selects the next one whose center is about at the same place.
[GB.CLIPPER]
* BUG: Clipper Offset, Union, Intersection... methods now ensure that they
return closed polygons.
* NEW: Polygon.Orientation is a new property that returns the polygon
orientation.
git-svn-id: svn://localhost/gambas/trunk@5806 867c0c6c-44f3-4631-809d-bfa615b0a4ec
6f62f9ae65