v16.12.0
Drop the year from Facebook copyright headers and the LICENSE file. (#13593)
[Native] Add FeatureFlag to dispatch events with instance targets (#17323)
[Flight] Add Client Infrastructure (#17234)
Add yarn build --unsafe-partial (#17316)
[Flight] Move around the Server side a bit (#17251)
Fix sizebot (#15771)
Add Experimental Flight Infrastructure (#16398)
[Flare] Refine flow type annotations (#15950)
Fork React Native renderer into FB and OSS bundles (#12625)
Refactor the build scripts (#11787)
Add UMD production+profiling entry points (#13642)