### 1.2.1 “Discoverer 6, again”
* Fix Bower config by Misha Ponizil.

### 1.2.0 “Discoverer 5, spy”
* Allow to use in CommonJS.
* Release npm package.
* Reduce library size to 10 %.
* Allow to use latest version from master in Ruby Bundler.
* Method `hidden()` now always return boolean.
* Change repository URL to `github.com/ai/visibilityjs`.

## 1.1.0 “Explorer 6, photo”
* Prevent to run timer often, that it’s interval, when visibility was changed.
* Allow to install by Bower package manager.
* Change license to MIT.
* Reduce library size.

## 1.0.0 “Discoverer 2, stable”
* Remove jQuery.Chrono integration.
* Remove outdated Firefox prefix.

## 0.6.2 “Pioneer 4, American Sun”
* Decrease files size (by compressible code and UnglifyJS 2).
* Remove unnecessary vendor prefixes from fallback.

## 0.6.1 “Vanguard 2, weather”
* Remove unnecessary vendor prefixes.

## 0.6 “Luna 1, Mechta”
* Methods onVisible and afterPrerendering return listener ID (by mcfedr).
* Fix documentation (by Erwänn Mest).

## 0.5 “SCORE, communication”
* Split library to core and timers modules.
* Allow to unbind change listener.
* Use common logic in change(), afterPrerendering() and onVisible().

## 0.4.5 “Pioneer 3, closer”
* Fix gem assets directory.
* Update development dependencies.

## 0.4.4 “Pioneer 1, deeper into space”
* Remove non-ASCII symbols from gemspec.
* Print testing URL in test task.

## 0.4.3 “Explorer 4, short”
* Fix gemspec issue with Bundler.

## 0.4.2 “Sputnik 3, real”
* Reorder code to show first public and common methods.
* Use node.js Cake instead of Ruby’s Rake to build tasks.
* Move to Mocha, Chai and Sinon.JS for tests.
* Move autogenerated minified to GitHub downloads.

## 0.4.1 “Explorer 3, repeat”
* Fix documentation and gemspec.

## 0.4 “Vanguard 1, alternative”
* Add fallback API support by focus/blur hack to all browsers.

## 0.3 “Explorer 1, answer”
* Rename gem to visibilityjs.
* Fix gem integration with Asset Pipeline paths.

## 0.2 “Sputnik 2, Laika”
* Rename support() to isSupported() and notPrerender() to afterPrerendering().
* Fix IE 6 and 7 support.
* Documentation fixes by Peter Zotov.

## 0.1 “Sputnik 1, the first”
* Initial release.
