title: DEPRECATION WARNING after updating from Rails 5.0.0 to 5.0.0.1
body: <p>I updated my Rails app from 5.0.0 to 5.0.0.1 by running the command <code>bundle update rails</code></p>
  
  <p>Some commands that gives me this warning are:</p>
  
  <pre><code>rails s
  
  rails db:migrate
  
  rails db:seed
  
  git push heroku
  </code></pre>
  
  <p>The full warning are:</p>
  
  <pre><code>DEPRECATION WARNING: Sprockets method `register_engine` is deprecated.
  Please register a mime type using `register_mime_type` then
  use `register_compressor` or `register_transformer`.
  https://github.com/rails/sprockets/blob/master/guides/extending_sprockets.md#supporting-all-versions-of-sprockets-in-processors
   (called from block (2 levels) in &lt;class:Railtie&gt; at /home/jeramae/.rbenv/versions/2.3.1/lib/ruby/gems/2.3.0/gems/sass-rails-5.0.5/lib/sass/rails/railtie.rb:57)
  DEPRECATION WARNING: Sprockets method `register_engine` is deprecated.
  Please register a mime type using `register_mime_type` then
  use `register_compressor` or `register_transformer`.
  https://github.com/rails/sprockets/blob/master/guides/extending_sprockets.md#supporting-all-versions-of-sprockets-in-processors
   (called from block (2 levels) in &lt;class:Railtie&gt; at /home/jeramae/.rbenv/versions/2.3.1/lib/ruby/gems/2.3.0/gems/sass-rails-5.0.5/lib/sass/rails/railtie.rb:58)
  </code></pre>