Merge pull request #2555 from samjy/master

Update CONTRIBUTORS.txt

CONTRIBUTORS.txt

@@ -181,3 +181,4 @@ John Anderson, 2014/12/27
 Luke Burden, 2015/01/24
 Mickaël Penhard, 2015/02/15
 Mark Parncutt, 2015/02/16
+Samuel Jaillet, 2015/03/24