Create LINCENSE.txt

LINCENSE.txt

+Copyright (C) 2015 i by Denis Merigoux
+
+This file may be distributed and/or modified under the
+conditions of the LaTeX Project Public License, either
+version 1.2 of this license or (at your option) any later
+version. The latest version of this license is in:
+
+http://www.latex-project.org/lppl.txt
+
+and version 1.2 or later is part of all distributions of
+LaTeX version 1999/12/01 or later.