Ivo: do not change copyright policy without asking people.
svn path=/trunk/vorbis/; revision=13526
-This collective work is Copyright (C) 2002-2007 by the Xiph.Org Foundation
-Individual portions may be copyright by individual contributors, and
-are included in this collective work with permission of the copyright
-owners.
+Copyright (c) 2002-2004 Xiph.org Foundation
Redistribution and use in source and binary forms, with or without
modification, are permitted provided that the following conditions