message: Passed onExpanded and onCollapsed props to native
diff: import React from 'react';
  import { requireNativeComponent, Platform, StyleSheet } from 'react-native';
  -const ActionBar = ({children}) => (
  - Platform.OS == 'android' ? <NVActionBar style={styles.actionView}>{children}</NVActionBar> : null
  +const ActionBar = props => (
  + Platform.OS == 'android' ? <NVActionBar {...props} style={styles.actionView} /> : null
  )
  const NVActionBar = requireNativeComponent<any>('NVActionBar', null)
  