[Visualpython-users] Minor change

[Bruce S. <ba...@an...>]

Update at http://cil.andrew.cmu.edu/projects/visual for Windows.

The fix to updating a convex object could fail under certain conditions. 
David Andersen plugged the hole.

Bruce Sherwood

P.S. For a few hours today there was an incorrect DLL on the web site, 
dated 07-09. If you installed it, do get the 07-10 version.