1License: BSD
2 
3Redistribution and use in source and binary forms, with or without
4modification, are permitted provided that the following conditions
5are met:
6  
7  1. Redistributions of source code must retain the above copyright
8     notice, this list of conditions and the following disclaimer.
9  2. Redistributions in binary form must reproduce the above copyright
10     notice, this list of conditions and the following disclaimer in
11     the documentation and/or other materials provided with the
12     distribution.
13  3. The names of the authors may not be used to endorse or promote
14     products derived from this software without specific prior
15     written permission.
16  
17THIS SOFTWARE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR
18IMPLIED WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED
19WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
20