1Portions Copyright 1999-2008 Howard Y.H. Chu.
2Portions Copyright 1999-2008 Symas Corporation.
3Portions Copyright 1998-2003 Hallvard B. Furuseth.
4Portions Copyright 2007-2011 Gavin Henry.
5Portions Copyright 2007-2011 Suretec Systems Ltd.
6All rights reserved.
7
8Redistribution and use in source and binary forms, with or without
9modification, are permitted provided that this notice is preserved.
10The names of the copyright holders may not be used to endorse or
11promote products derived from this software without their specific
12prior written permission.  This software is provided ``as is''
13without express or implied warranty.
14