Copyright (C) 1998, 1999, 2001, 2002, 2003, 2004 J�r�me Lecomte
Copyright (C) 2006  Mark Joshi
Copyright (C) 2007  Tim Brunne
Copyright (C) 2007, 2008 Eric Ehlers
Copyright (C) 2008  Winfried Kromen
Copyright (C) 2008, 2009, 2010, 2011 Narinder S Claire
Copyright (C) 2011, 2012 John Adcock
Copyright (C) 2011 Mark Owen

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