On Thu Apr 30 at 10:02:27 CEST 2009 Blender celebrated a special anniversary:
ITS 20000 commit
here is a the log
Date: 2009-04-30 10:02:26 +0200 (Thu, 30 Apr 2009)
BGE fux #17796: Glsl + bones + set smooth = bug on vertext groups.
Oh bug on vertex[t] groups you will live on forever in our hearts even though you have been fixed.