//  +-----------------------------------------------------------------------+
//  | Copyright (c) 2010, David Coallier                                    |
//  | All rights reserved.                                                  |
//  |                                                                       |
//  | Redistribution and use in source and binary forms, with or without    |
//  | modification, are permitted provided that the following conditions    |
//  | are met:                                                              |
//  |                                                                       |
//  | o Redistributions of source code must retain the above copyright      |
//  | notice, this list of conditions and the following disclaimer.         |
//  | o 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.  |
//  | o The names of the authors may not 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 THE COPYRIGHT  |
//  | OWNER 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.  |
//  |                                                                       |
//  +-----------------------------------------------------------------------+
//  | Author: David Coallier <david@echolibre.com>                          |
//  +-----------------------------------------------------------------------+