Update LICENSE

LICENSE

@@ -1,6 +1,12 @@
+Copyright (c) 2015, SIB Swiss Institute of Bioinformatics
+
+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 the Free Software Foundation; either version 2 of the License, or (at your option) any later version.
+
+
                     GNU GENERAL PUBLIC LICENSE
                        Version 2, June 1991
-
+
+
  Copyright (C) 1989, 1991 Free Software Foundation, Inc., <http://fsf.org/>
  51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  Everyone is permitted to copy and distribute verbatim copies