Bump version to 1.0.3

Author: Mario Mainz

mix.exs

@@ -4,7 +4,7 @@ defmodule Ink.Mixfile do
   def project do
     [
       app: :ink,
-      version: "1.0.2",
+      version: "1.0.3",
       elixir: "~> 1.8",
       build_embedded: Mix.env() == :prod,
       start_permanent: Mix.env() == :prod,