Update CONTRIBUTORS.txt

add myself to the contributors list
Conflicts:
	CONTRIBUTORS.txt

CONTRIBUTORS.txt

@@ -133,3 +133,11 @@ Theo Spears, 2013/03/28
 Romuald Brunet, 2013/03/29
 Aaron Harnly, 2013/04/04
 Peter Brook, 2013/05/09
+Stas Rudakou, 2013/05/29
+Dong Weiming, 2013/06/27
+Oleg Anashkin, 2013/06/27
+Ross Lawley, 2013/07/05
+Alain Masiero, 2013/08/07
+Adrien Guinet, 2013/08/14
+Christopher Lee, 2013/08/29
+Alexander Smirnov, 2013/08/30