stefanomarty signed cla

contributors/stefanomarty.md

@@ -0,0 +1,10 @@
+2015-08-16
+
+I hereby agree to the terms of the Contributors License
+
+I furthermore declare that I am authorized and able to make this
+agreement and sign this declaration.
+
+Signed,
+
+Stefano Martinelli https://github.com/stefanomarty