Add sednacom to contributor and remove Async Open Source from copyright as

date_time was rewritten

COPYRIGHT

@@ -4,7 +4,6 @@ Copyright (C) 2007-2008 Bertrand Chenal.
 Copyright (C) 2008 B2CK SPRL.
 Copyright (C) 2008 Udo Spallek.
 Copyright (C) 2008 virtual things - Preisler & Spallek GbR.
-Copyright (C) 2006 Async Open Source.
 
 This program is free software: you can redistribute it and/or modify
 it under the terms of the GNU General Public License as published by

tryton/gui/window/about.py

@@ -8,24 +8,24 @@ from tryton.config import TRYTON_ICON, PIXMAPS_DIR, DATA_DIR
 from tryton.version import VERSION, WEBSITE
 import webbrowser
 
-COPYRIGHT='''Copyright (C) 2008 B2CK SPRL.
+COPYRIGHT = '''Copyright (C) 2008 B2CK SPRL.
 Copyright (C) 2007-2008 Cédric Krier.
 Copyright (C) 2007-2008 Bertrand Chenal.
 Copyright (C) 2008 virtual things - Preisler & Spallek GbR.
 Copyright (C) 2008 Udo Spallek.
 Copyright (C) 2004-2008 Tiny SPRL.
-Copyright (C) 2006 Async Open Source.
 '''
-AUTHORS=[
-        'Cédric Krier <cedric.krier@b2ck.com>',
+AUTHORS = [
         'Bertrand Chenal <bertrand.chenal@b2ck.com>',
-        'Udo Spallek <info@virtual-things.biz>',
-        'Korbinian Preisler <info@virtual-things.biz>',
-        'Hartmut Goebel',
+        'Cédric Krier <cedric.krier@b2ck.com>',
         'Franz Wiesinger',
+        'Hartmut Goebel',
+        'Korbinian Preisler <info@virtual-things.biz>',
         'Mathias Behrle',
+        'Sednacom',
+        'Udo Spallek <info@virtual-things.biz>',
         ]
-LICENSE='''                    GNU GENERAL PUBLIC LICENSE
+LICENSE = '''                    GNU GENERAL PUBLIC LICENSE
                        Version 3, 29 June 2007
 
  Copyright (C) 2007 Free Software Foundation, Inc. <http://fsf.org/>