https://github.com/thanhtungdp/react-native-login-animated
https://github.com/dwicao/react-native-redux-firebase-todo
https://reactnavigation.org/
https://hackernoon.com/getting-started-with-react-navigation-the-navigation-solution-for-react-native-ea3f4bd786a4
https://docs.jboss.org/jbpm/release/6.5.0.Final/jbpm-docs/html/ch03.html