Summary: Changelog: Tidy up license headers Reviewed By: SidharthGuglani Differential Revision: D17919414 fbshipit-source-id: 0501b495dc0a42256ca6ba3284a873da1ab175c0
Summary: Add ScopedLocalRef, ScopedGlobalRef and some common methods to be used later. Reviewed By: amir-shalem Differential Revision: D17711284 fbshipit-source-id: be43d5e246bc2406765057783be11854877c41f1