Merge pull request #5 from ppraisethesun/warning

fix warning: found quoted keyword "coveralls" but the quotes are not …

mix.exs

@@ -5,30 +5,30 @@ defmodule Petrovich.Mixfile do
   @url "https://github.com/petrovich/petrovich_elixir"
 
   def project do
-    [app: :petrovich_elixir,
-     version: @version,
-     elixir: "~> 1.4",
+    [
+      app: :petrovich_elixir,
+      version: @version,
+      elixir: "~> 1.4",
+      build_embedded: Mix.env() == :prod,
+      start_permanent: Mix.env() == :prod,
+      deps: deps(),
 
-     build_embedded: Mix.env == :prod,
-     start_permanent: Mix.env == :prod,
+      # Hex:
+      docs: docs(),
+      description: description(),
+      package: package(),
+      source_url: @url,
+      homepage_url: @url,
 
-     deps: deps(),
-
-     # Hex:
-     docs: docs(),
-     description: description(),
-     package: package(),
-     source_url: @url,
-     homepage_url: @url,
-
-     # Test coverage:
-     test_coverage: [tool: ExCoveralls],
-     preferred_cli_env: [
-       "coveralls": :test,
-       "coveralls.detail": :test,
-       "coveralls.post": :test,
-       "coveralls.html": :test,
-     ]]
+      # Test coverage:
+      test_coverage: [tool: ExCoveralls],
+      preferred_cli_env: [
+        coveralls: :test,
+        "coveralls.detail": :test,
+        "coveralls.post": :test,
+        "coveralls.html": :test
+      ]
+    ]
   end
 
   def application do
@@ -37,13 +37,15 @@ defmodule Petrovich.Mixfile do
   end
 
   defp deps do
-    [{:poison, "~> 3.1"},
+    [
+      {:poison, "~> 3.1"},
 
-     # Dev and test dependencies:
-     {:credo, "~> 0.8", only: [:dev, :test], runtime: false},
-     {:excoveralls, "~> 0.7", only: :test, runtime: false},
-     {:dialyxir, "~> 0.5", only: [:dev], runtime: false},
-     {:ex_doc, ">= 0.0.0", only: :dev}]
+      # Dev and test dependencies:
+      {:credo, "~> 0.8", only: [:dev, :test], runtime: false},
+      {:excoveralls, "~> 0.7", only: :test, runtime: false},
+      {:dialyxir, "~> 0.5", only: [:dev], runtime: false},
+      {:ex_doc, ">= 0.0.0", only: :dev}
+    ]
   end
 
   defp description do
@@ -55,10 +57,11 @@ defmodule Petrovich.Mixfile do
   end
 
   defp package do
-    [maintainers: ["Nikita Sobolev"],
-     licenses: ["MIT"],
-     links: %{"GitHub" => @url},
-     files: ~w(mix.exs README.md lib config rules/*.json)
+    [
+      maintainers: ["Nikita Sobolev"],
+      licenses: ["MIT"],
+      links: %{"GitHub" => @url},
+      files: ~w(mix.exs README.md lib config rules/*.json)
     ]
   end
 end