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  Redistribution and use in source and binary forms, with or without

  modification, are permitted provided that the following conditions

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  * Redistributions of source code must retain the above copyright

    notice, this list of conditions and the following disclaimer.

  * Redistributions in binary form must reproduce the above copyright

    notice, this list of conditions and the following disclaimer in the

    documentation and/or other materials provided with the distribution.

  * Neither the name of the University of Tennessee, Knoxville nor the

    names of its contributors may be used to endorse or promote products

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  This software is provided by the copyright holders and contributors

  ``as is'' and any express or implied warranties, including, but not

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  limited to, procurement of substitute goods or services; loss of use,

  data, or profits; or business interruption) however caused and on any

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  (including negligence or otherwise) arising in any way out of the use

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