-Release 2.1
+
+Release 2.3
+***********
+
+HEAD HACKERS
+
+Han-Wen Nienhuys
+Jan Nieuwenhuizen
+
+
+CONTRIBUTORS
+
+Carl Sorensen
+David Svoboda
+Erik Sandberg
+Graham Percival
+Guy Gascoigne-Piggford
+Heikki Junes
+Hendrik Maryns
+Kristof Bastiaensen
+Mats Bengtsson
+Michael Welsh Duggan
+Pedro Kroger
+Peter Lutek
+Werner Lemberg
+
+BUG HUNTERS/SUGGESTIONS
+
+Antti Kaihola
+Bertalan Fodor
+Brian Clements
+Christian Hitz
+Christoph Ludwig
+Christophe Papazian
+Daniel Berjón Díez
+Dave Phillips
+David Bobroff
+David Brandon
+Doug Asherman
+Ed Jackson
+Heinz Stolba
+Jefferson dos Santos Felix
+Martin Norbäck
+Matthias Neeracher
+Maurizio Tomasi
+Michael Kiermaier
+Pascal Legris
+Peter Rosenbeck
+Russ Ross
+Stephen Pollei
+Thomas Scharlowski
+Will Oram
+Yuval Harel
+
+
+Release 2.2
***********
HEAD HACKERS
CONTRIBUTORS
David Bobroff
+Edward Sanford Sutton
Heikki Junes
Nicolas Sceaux
BUG HUNTERS/SUGGESTIONS
+Alexandre Beneteau
+Andrew McNabb
Atte Andre Jensen
Bertalan Fodor
Bruce McIntyre
Darius
Delma Avers
Doug Linhardt
-Edward Sanford Sutton
Eric Wurbel
Erik Sandberg
+Ferenc Wagner
Hans Forbrich
John Williams
José Luis Cruz
Juergen Reuter
Kieren Richard MacMillan
Laurent Martelli
+Mats Bengtsson
Matthias Kilian
Nancho Alvarez
Nick Busigin