| Copyright (c) 2010 by Armin Ronacher and contributors.  See AUTHORS | 
 | for more details. | 
 |  | 
 | Some rights reserved. | 
 |  | 
 | Redistribution and use in source and binary forms of the software as well | 
 | as documentation, 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. | 
 |  | 
 | * 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. | 
 |  | 
 | * The names of the contributors may not be used to endorse or | 
 |   promote products derived from this software without specific | 
 |   prior written permission. | 
 |  | 
 | THIS SOFTWARE AND DOCUMENTATION 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 AND DOCUMENTATION, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH | 
 | DAMAGE. |