notice.txt modifications

Another version for the notice.txt file. Please check and add other licenses notices as appropriate.

Portions of this product distribution require certain copyright or other notices to
be included with the product distribution. These notice may also appear in individual
source files.

This product includes software developed by The Apache Software Foundation
(http://www.apache.org/).

Portions of this product are:
Copyright 2001 The Apache Software Foundation.
Copyright 2000-2002 The Apache Software Foundation
Copyright 2004 The Apache Software Foundation
Copyright 2003 - 2004 Greg Luck.
Copyright 2001-2004 The OpenSymphony Group
Copyright 2003-2005 www.pdfbox.org
All rights reserved.

This product includes software developed by the Spring Framework Project (http://www.springframework.org).
This product includes software developed by the OpenSymphony Group (http://www.opensymphony.com/).
This product includes software developed by the Indiana University Extreme! Lab (http://www.extreme.indiana.edu/)