Copyright 2003,2005,2006,2007,2008,2009,2010,2012,2013,2014,2015 Google Inc.  All rights reserved.
   12: 
   13: Redistribution and use in source and binary forms, with or without
   14: modification, are permitted provided that the following conditions are
   15: met:
   16: 
   17:     * Redistributions of source code must retain the above copyright
   18: notice, this list of conditions and the following disclaimer.
   19:     * Redistributions in binary form must reproduce the above
   20: copyright notice, this list of conditions and the following disclaimer
   21: in the documentation and/or other materials provided with the
   22: distribution.
   23:     * Neither the name of Google Inc. nor the names of its
   24: contributors may be used to endorse or promote products derived from
   25: this software without specific prior written permission.
   26: 
   27: THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
   28: "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
   29: LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
   30: A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
   31: OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
   32: SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
   33: LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
   34: DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
   35: THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
   36: (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
   37: OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.