2.2.4 / 2018-03-13
==================
* Use flow strict mode (i.e. `@flow strict`).
2.2.3 / 2018-02-19
==================
* Change license from BSD+Patents to MIT.
2.2.2 / 2016-11-15
==================
* Add LICENSE file.
* Misc housekeeping.
2.2.1 / 2016-03-09
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* Use `NODE_ENV` variable instead of `__DEV__` to cache `process.env.NODE_ENV`.
2.2.0 / 2015-11-17
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* Use `error.name` instead of `Invariant Violation`.
2.1.3 / 2015-11-17
==================
* Remove `@provideModule` pragma.
2.1.2 / 2015-10-27
==================
* Fix license.
2.1.1 / 2015-09-20
==================
* Use correct SPDX license.
* Test "browser.js" using browserify.
* Switch from "envify" to "loose-envify".
2.1.0 / 2015-06-03
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* Add "envify" as a dependency.
* Fixed license field in "package.json".
2.0.0 / 2015-02-21
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* Switch to using the "browser" field. There are now browser and server versions that respect the "format" in production.
1.0.2 / 2014-09-24
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* Added tests, npmignore and gitignore.
* Clarifications in README.
1.0.1 / 2014-09-24
==================
* Actually include 'invariant.js'.
1.0.0 / 2014-09-24
==================
* Initial release.