Copyright (c) 2009, Florian Anderiasch / art-core
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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 conditions and the following disclaimer.
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    * Neither the name of the art-core nor the names of its contributors may be used to endorse or promote products derived from this software without specific prior written permission.
 
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