learning to use redux for NavigationExperimental
app
-AppContainer
-First
-FirstScreen
-NavButton (TouchableOpacity)
-Second
-SecondScreen
-NavButton (TouchableOpacity)
-Third
-ThirdScreen
-NavButton (TouchableOpacity)
-Modal
-ModalScreen
-NavButton (TouchableOpacity)
npm install
refs by https://github.com/jlyman/RN-NavigationExperimental-Redux-Example