where2ride home screen updated to utilize application state.

index.android.js

/**
 * where2ride React Native App
 * https://github.com/aaronblondeau/where2ride
 * @flow
 */
import React, { Component } from 'react';
import {
  AppRegistry,
  StyleSheet,
} from 'react-native';
import { Container, Content, Button, Text } from 'native-base';
import {observer} from 'mobx-react';
import applicationState from './ApplicationState'
@observer
export default class where2ride extends Component {
  render() {
    return (
      <Container>
          <Content>
              <Button onPress={() => applicationState.clicks = applicationState.clicks + 1 }>
                  <Text>Find Rides!</Text>
              </Button>
              <Text>{ applicationState.clicks }</Text>
          </Content>
      </Container>
    );
  }
}
const styles = StyleSheet.create({
  
});
AppRegistry.registerComponent('where2ride', () => where2ride);