add Guy Barrand.

git-svn-id: http://root.cern.ch/svn/root/trunk@2380 27541ba8-7e3a-0410-8455-c3a389f83636

README/CREDITS

@@ -14,6 +14,10 @@ N: Maarten Ballintijn
 E: maartenb@xs4all.nl
 D: initial linux port
 
+N: Guy Barrand
+E: barrand@lal.in2p3.fr
+D: contribution to GUI classes
+
 N: Nicolas Brun
 E: nicolas@pcbrun.cern.ch
 D: classes TFormula, TText, TLatex