message: Changed barStyle values to light and dark
  Appended -content on ios so values match the enum
diff: import React from "react";
  -import { requireNativeComponent } from 'react-native';
  +import { requireNativeComponent, Platform } from 'react-native';
  const StatusBar = ({barStyle, hidden, barTintColor}) => (
  <NVStatusBar
  - barStyle={barStyle}
  + barStyle={barStyle && (Platform.OS === 'ios' ? barStyle + '-content' : barStyle)}
  hidden={hidden}
  barTintColor={barTintColor} />
  );
  