Upgrade CI to xcode 7.3 & osx 10.11.4
Upgrade CI to xcode 7.3 & osx 10.11.4
ptmt/react-native-macos,ptmt/react-native-macos,ptmt/react-native-macos,ptmt/react-native-macos,ptmt/react-native-macos,ptmt/react-native-macos,ptmt/react-native-macos,ptmt/react-native-macos