Bump dependencies, and version

mix.exs

@@ -1,7 +1,7 @@
 defmodule Isn.Mixfile do
   use Mix.Project
 
-  @version "0.1.1"
+  @version "0.1.2"
 
   def project do
     [app: :isn,
@@ -34,15 +34,16 @@ defmodule Isn.Mixfile do
 
   defp package do
     [files: ~w(lib README.md mix.exs),
-     contributors: ["Martin Frost"],
+     maintainers: ["Martin Frost"],
      licenses: ["Apache 2.0"],
      links: %{"GitHub" => "https://github.com/Frost/isn"}]
   end
 
   defp deps do
-    [{:postgrex, "~> 0.9"},
+    [{:postgrex, ">= 0.9.1"},
      {:ecto, "~> 1.0"},
      {:eh, "~> 0.2", only: :dev},
+     {:credo, "~> 0.1", only: :dev},
      {:ex_doc, "~> 0.10", only: :dev},
      {:earmark, ">= 0.0.0", only: :dev}]
   end

mix.lock

@@ -1,7 +1,10 @@
-%{"decimal": {:hex, :decimal, "1.1.0"},
-  "earmark": {:hex, :earmark, "0.1.17"},
-  "ecto": {:hex, :ecto, "1.0.4"},
+%{"bunt": {:hex, :bunt, "0.1.4"},
+  "connection": {:hex, :connection, "1.0.2"},
+  "credo": {:hex, :credo, "0.2.5"},
+  "decimal": {:hex, :decimal, "1.1.1"},
+  "earmark": {:hex, :earmark, "0.2.0"},
+  "ecto": {:hex, :ecto, "1.1.1"},
   "eh": {:hex, :eh, "0.2.0"},
-  "ex_doc": {:hex, :ex_doc, "0.10.0"},
+  "ex_doc": {:hex, :ex_doc, "0.11.3"},
   "poolboy": {:hex, :poolboy, "1.5.1"},
-  "postgrex": {:hex, :postgrex, "0.9.1"}}
+  "postgrex": {:hex, :postgrex, "0.10.0"}}