1.3.0 (August 25, 2013)
* Add a :style => :none option.

1.2.0 (July 18, 2010)
* The indicator no longer appears when you print the web page.
* Added a z-index to the indicator to keep it on top.
* Added an id to the indicator div so that users can have more control over it if they
  wish to further tweak it with CSS or JavaScript.

1.1.1 (December 5, 2009)
* BUGFIX: :background option always produced a blue background.  Now it uses :color.

1.1.0 (December 5, 2009)
* Added :background option.

1.0.5 (December 3, 2009)
* Updated gem dependency information.

1.0.4 (December 3, 2009)
* BUGFIX: Refactored to (correctly) use rack-plastic gem.

1.0.3 (December 3, 2009)
* Do not use this version. It has a wrong gem dependency.
* Refactored to use rack-plastic gem.

1.0.2 (November 17, 2009)
* BUGFIX: Another minor configuration tweak to get the gem to work properly.

1.0.1 (November 17, 2009)
* BUGFIX: Minor configuration tweaks to get the gem to work properly.

1.0.0 (November 17, 2009)
* BUGFIX: The body was being returned as a string, which is not in accordance with the Rack spec.
* BUGFIX: The update content length algorithm was incorrect.
* BUGFIX: The first HTML response body kept rewriting subsequent requests.
* FEATURE: If the response is a Rails ActionController::Response object, we make sure we pass
  it along.
* API CHANGE: Renamed the gem from environmental to rack-environmental.

0.0.1 (November 14, 2009)
* Initial release.