Merge pull request #90 from membraneframework/release-0.2.1

Bump version to 0.2.1

Author: FelonEkonom

README.md

@@ -84,7 +84,7 @@ For the full list of input and output options, see [`Boombox.run/2`](https://hex
 To use Boombox as an Elixir library, add
 
 ```elixir
-{:boombox, "~> 0.2.0"}
+{:boombox, "~> 0.2.1"}
 ```
 
 to your dependencies or `Mix.install`.

mix.exs

@@ -1,7 +1,7 @@
 defmodule Boombox.Mixfile do
   use Mix.Project
 
-  @version "0.2.0"
+  @version "0.2.1"
   @github_url "https://github.com/membraneframework/boombox"
 
   def project do