Copyright (c) 2008, Henning Osholm Sorensen, Riso National Laboratory,
Technical University of Denmark, DK-4000 Roskilde, Denmark
All rights reserved.

Redistribution and use in source and binary forms, with or without modification,
are permitted provided that the following conditions are met:

 -  Redistributions of source code must retain the above copyright notice, this
    list of con-ditions and the following disclaimer.  
 -  Redistributions in binary form must reproduce the above copyright notice, this
    list of conditions and the following disclaimer in the documentation and/or
    other materials provided with the distribution.  
 -  Neither the name of the Riso National Laboratory nor the names of its
    contributors may be used to endorse or promote products derived from this
    software without specific prior written permission. 
	
This software is provided by the copyright holders and contributors "AS IS" and
any express or implied warranties, including, but not limited to, the implied
warranties of merchantability and fitness for a particular purpose are
disclaimed. In no event shall the copyright owner or contributors be liable for
any direct, indirect incidential, special, exemplary, or consequential damages
(including but not limited to, procurement of substitute goods or services, loss
of use, data or profits or business interruption) however caused and on any
theory of liability, whether in contract, strict liability or tort (including
negligence or otherwise) arising in any way out of the use of this software,
even if advised of the possibility of such.