fix react proptypes deprecation warnings

Author: jscottsmith

examples/parallax-example/components/Svg/Svg.js

@@ -1,4 +1,5 @@
-import React, { PropTypes } from 'react';
+import React from 'react';
+import PropTypes from 'react-proptypes';
 import style from './Svg.scss';
 
 export default function Svg(props) {

package.json

@@ -17,7 +17,8 @@
   "license": "ISC",
   "dependencies": {
     "react": "^15.4.2",
-    "react-dom": "^15.4.2"
+    "react-dom": "^15.4.2",
+    "react-proptypes": "^1.0.0"
   },
   "devDependencies": {
     "babel-core": "^6.23.1",

src/components/Parallax.js

@@ -1,4 +1,5 @@
-import React, { Component, PropTypes } from 'react';
+import React, { Component } from 'react';
+import PropTypes from 'react-proptypes';
 import { offsetMin, offsetMax } from '../utils/propValidation';
 
 export default class Parallax extends Component {