Update documentation and examples

examples/components/GridView.js

@@ -1,6 +1,4 @@
-import React, { StyleSheet, View } from '../../src'
-
-const { Component, PropTypes } = React
+import React, { Component, PropTypes, StyleSheet, View } from '../../src'
 
 const styles = StyleSheet.create({
   root: {

examples/index.html

@@ -3,7 +3,6 @@
 <title>React Native for Web</title>
 <meta name="viewport" content="width=device-width, initial-scale=1">
 <meta name="description" content="The core React Native components adapted and expanded upon for the web">
-<style>html { font-family: sans-serif; }</style>
 <style id="react-stylesheet"></style>
 <div id="react-root"></div>
 <script src="/examples.js"></script>