Ambiente react-native windows
1 Android setup http://facebook.github.io/react-native/releases/0.23/docs/android-setup.html
install Git https://git-for-windows.github.io/
install android sdk https://dl.google.com/android/repository/tools_r25.2.3-windows.zip
open console git ./android.bat
create ANDROID_HOME
2 React native https://facebook.github.io/react-native/docs/getting-started.html
install node https://nodejs.org/en/download/
install python https://www.python.org/downloads/windows/
install React Cli npm install -g react-native-cli
install Genymotion https://www.genymotion.com/