1.1.1 / 2017-07-06
==================
  * [Fix] no longer use a Symbol; React doesn’t check those (#3)
  * [Tests] fix tests to fail properly (#3)

1.1.0 / 2017-06-05
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  * [New] use a Symbol instead of a zero-width space when supported (#2)
  * [Fix] correct the error message when a conflict is found
  * [Dev Deps] update `chai`
  * [Tests] [Refactor] dynamically determine the special property instead of hardcoding the zero width space.
  * [Tests] ignore istanbul output
  * [Tests] nyc include all files

1.0.0 / 2017-06-04
==================
  * Initial release.