:: Copyright (c) 2009 Carlos Montiers , Leonardo Gutierrez
:: All rights reserved.
::
:: Redistribution and use in source and binary forms, with or without
:: modification, are permitted provided that the following conditions
:: are met:
:: 1. Redistributions of source code must retain the above copyright
::    notice, this list of conditions and the following disclaimer.
:: 2. 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.
:: 3. Neither the name of copyright holders nor the names of its
::    contributors may be used to endorse or promote products derived
::    from this software without specific prior written permission.
::
:: THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
:: ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
:: TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
:: PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL COPYRIGHT HOLDERS OR CONTRIBUTORS
:: BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
:: CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
:: SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
:: INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
:: CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
:: ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
:: POSSIBILITY OF SUCH DAMAGE.