GLM (tool for opengl) update to 0.9.4.6
GLM (tool for opengl) update to 0.9.4.6
Eeschema: component selection dialog improvements.

* Improve component chooser redraw to fit in wxWidgets redraw strategies.
* Use LIB_COMPONENT::Draw and LIB_COMPONENT::GetBoundingBox for drawing the
  component
* Make resize redrawing work properly.
[MacOSX] New reorg for building system, typos and path refines