Added my CLA (#47)

contributors/AgregarDeveloper.md

@@ -0,0 +1,11 @@
+08/25/2016
+
+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,
+
+Pedro Henrique
+https://github.com/AgregarDeveloper