Summary: Various fixes of xcode projects and cleaning up some warnings Closes https://github.com/facebook/react-native/pull/13109 Differential Revision: D4762652 Pulled By: lacker fbshipit-source-id: b452976a58962439de4adecc8e703264af40cb38
Reviewed By: javache Differential Revision: D4679655 fbshipit-source-id: 8123488c2d50dd7cc2329b5131e99998fe1f1e2f
Reviewed By: javache Differential Revision: D4434102 fbshipit-source-id: 45e128e7d985b58c04dda14f8e692051a552a491