Clear Elixir v1.4 warnings

Author: wojtekmach

lib/oop.ex

@@ -161,7 +161,7 @@ defmodule OOP.Builder do
       end
 
       def handle_call({:get, unquote(field)}, {pid, _ref}, data) do
-        classes = [class | @friends]
+        classes = [class() | @friends]
         if unquote(private?) and ! OOP.Registry.get(pid) in classes do
           {:reply, {:error, :private}, data}
         else

mix.exs

@@ -5,29 +5,17 @@ defmodule OOP.Mixfile do
     [app: :oop,
      version: "0.1.1",
      description: "OOP in Elixir!",
-     package: package,
+     package: package(),
      elixir: "~> 1.0",
      build_embedded: Mix.env == :prod,
      start_permanent: Mix.env == :prod,
-     deps: deps]
+     deps: deps()]
   end
 
-  # Configuration for the OTP application
-  #
-  # Type "mix help compile.app" for more information
   def application do
     [mod: {OOP.Application, []}]
   end
 
-  # Dependencies can be Hex packages:
-  #
-  #   {:mydep, "~> 0.3.0"}
-  #
-  # Or git/path repositories:
-  #
-  #   {:mydep, git: "https://github.com/elixir-lang/mydep.git", tag: "0.1.0"}
-  #
-  # Type "mix help deps" for more examples and options
   defp deps do
     []
   end