Prepare release 2.8.0

CHANGELOG

@@ -1,3 +1,5 @@
+Version 2.8.0 - 2013-04-22
+* Bug fixes (see mercurial logs for details)
 * Add url widget to contact mechanism list view
 
 Version 2.6.0 - 2012-10-22

COPYRIGHT

@@ -1,7 +1,7 @@
-Copyright (C) 2008-2012 Cédric Krier.
-Copyright (C) 2008-2012 Bertrand Chenal.
-Copyright (C) 2008-2012 B2CK SPRL.
-Copyright (C) 2008-2011 Udo Spallek.
+Copyright (C) 2008-2013 Cédric Krier.
+Copyright (C) 2008-2013 Bertrand Chenal.
+Copyright (C) 2008-2013 B2CK SPRL.
+Copyright (C) 2008-2013 Udo Spallek.
 Copyright (C) 2008-2011 Korbinian Preisler.
 Copyright (C) 2008-2011 virtual things.
 Copyright (C) 2004-2008 Tiny SPRL.

tryton.cfg

@@ -1,5 +1,5 @@
 [tryton]
-version=2.7.0
+version=2.8.0
 depends:
     country
     ir