Copyright Renaud Pacalet <renaud.pacalet@free.fr>.

Licensed uder the CeCILL license, Version 2.1 of
2013-06-21 (the "License"). You should have
received a copy of the License. Else, you may
obtain a copy of the License at:

http://www.cecill.info/licences/Licence_CeCILL_V2.1-en.txt