Tagging 16.1.1 release

Tagging 16.1.0 release

Updating CHANGELOG.md for 16.1.0 release

Tagging 16.1.0-rc release

Tagging 16.1.0-beta.1 release

Tagging 16.1.0-beta release

15.6.2

All Packages

* Switch from BSD + Patents to MIT license

React DOM

* Fix a bug where modifying `document.documentMode` would trigger IE detection in other browsers, breaking change events. ([@aweary](https://github.com/aweary) in [facebook#10032](facebook#10032))
* CSS Columns are treated as unitless numbers. ([@aweary](https://github.com/aweary) in [facebook#10115](facebook#10115))
* Fix bug in QtWebKit when wrapping synthetic events in proxies. ([@walrusfruitcake](https://github.com/walrusfruitcake) in [facebook#10115](facebook#10011))
* Prevent event handlers from receiving extra argument in development. ([@aweary](https://github.com/aweary) in [facebook#10115](facebook#8363))
* Fix cases where `onChange` would not fire with `defaultChecked` on radio inputs. ([@jquense](https://github.com/jquense) in [facebook#10156](facebook#10156))
* Add support for `controlList` attribute to DOM property whitelist ([@nhunzaker](https://github.com/nhunzaker) in [facebook#9940](facebook#9940))
* Fix a bug where creating an element with a ref in a constructor did not throw an error in development. ([@iansu](https://github.com/iansu) in [facebook#10025](facebook#10025))

Bump versions for 16.0.0-rc.2