overwatch heroes app

Backend: https://github.com/overheroes/overheroes-api

(react native installation: https://facebook.github.io/react-native/docs/getting-started.html#content)

(react native must be installed: npm install -g react-native)
// For ios
npm install
open ios/overwatchapp.xcodeproj
// CMD+R in XCode

(For Android: http://facebook.github.io/react-native/docs/getting-started.html)

travis?