Bump version

Author: danhper

README.md

@@ -13,7 +13,7 @@ Add `browser` to your list of dependencies in `mix.exs`:
 
 ```elixir
 def deps do
-  [{:browser, "~> 0.5.4"}]
+  [{:browser, "~> 0.5.5"}]
 end
 ```
 

mix.exs

@@ -3,7 +3,7 @@ defmodule Browser.Mixfile do
 
   def project do
     [app: :browser,
-     version: "0.5.4",
+     version: "0.5.5",
      name: "browser",
      source_url: "https://github.com/danhper/elixir-browser",
      homepage_url: "https://github.com/danhper/elixir-browser",