Mat finally, and somewhat shameful, signing the CLA (#2723)

All previous contribs from me are included in the signing of the agreement.

licenses/cla-individual.md

@@ -308,3 +308,5 @@ Saul D Beniquez, @beniquezsd 2017/01/01
 Rizwan Ishak, @ibnishak, 2017/01/10
 
 Stefano De Dionigi, @dedioste, 2017/01/19
+
+Matias Goldman, @twMat, 2017/01/22