Brian Vaughn ef0bd5c71d Sync React 16 from alpha 6 to 12
Reviewed By: spicyj

Differential Revision: D4926070

fbshipit-source-id: c23c79ccd53eb594447d9b47fe3ac6e82499bd42
2017-05-03 17:16:48 -07:00
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2016-08-09 06:43:46 -07:00