 Copyright (c) 2012 Paul Serice
 
 This software is provided 'as-is', without any express or implied
 warranty.  In no event will the author or authors be held liable for
 any damages arising from the use of this software.
 
 Permission is granted to anyone to use this software for any purpose,
 including commercial applications, and to alter it and redistribute it
 freely, subject to the following restrictions:
 
     1. The origin of this software must not be misrepresented; you
        must not claim that you wrote the original software. If you use
        this software in a product, an acknowledgment in the product
        documentation would be appreciated but is not required.
 
     2. Altered source versions must be plainly marked as such and
        must not be misrepresented as being the original software.
 
     3. This notice may not be removed or altered from any source
        distribution.
