Description:

	This is a port to Unity of  https://github.com/joesfer/Stippling. Most external dependencies have been removed
	and a hacky API is in API.cs for an example. For more detail see the original repository.
	- Alia

	This file relates to the 'Stippling and Blue Noise' article, published on http://www.joesfer.com/?p=108

License:

	This software is released under the LGPL-3.0 license: http://www.opensource.org/licenses/lgpl-3.0.html	

	Copyright (c) 2012, Jose Esteve. http://www.joesfer.com
	
	This library is free software; you can redistribute it and/or
	modify it under the terms of the GNU Lesser General Public
	License as published by the Free Software Foundation; either
	version 3.0 of the License, or (at your option) any later version.

	This library is distributed in the hope that it will be useful,
	but WITHOUT ANY WARRANTY; without even the implied warranty of
	MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
	Lesser General Public License for more details.

	You should have received a copy of the GNU Lesser General Public
	License along with this library; if not, write to the Free Software
	Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA