Update time-stamp.

COPYING

@@ -3,7 +3,7 @@ ALBERTA:  an Adaptive multi Level finite element toolbox using
           Techniques for scientific Applications.
 
    (c) by A. Schmidt and K.G. Siebert (1996-2004),
-          D. Koester, C.-J. Heine (2002-2007).
+          D. Koester (2002-2007), C.-J. Heine (2002-2008).
 
 Until further notice copying is only allowed with explicit
 authorization by one of the authors.