Merge pull request #56 from vbaranov/vb-extend-extra-applications

Add :crypto dependency to extra_applications

mix.exs

@@ -23,7 +23,7 @@ defmodule Cid.MixProject do
   # Run "mix help compile.app" to learn about applications.
   def application do
     [
-      extra_applications: [:logger]
+      extra_applications: [:logger, :crypto]
     ]
   end