Flow fixes

Author: STRML

.flowconfig

@@ -2,6 +2,8 @@
 .*/node_modules/react/.*
 .*/node_modules/babel.*
 .*/node_modules/fbjs/.*
+.*/node_modules/express/.*
+.*/node_modules/serve-index/.*
 .*test
 
 [include]

lib/Resizable.jsx

@@ -161,7 +161,7 @@ export default class Resizable extends React.Component {
     };
   }
 
-  render(): ReactElement {
+  render(): React.Element {
     let p = this.props;
     let className = p.className ?
       `${p.className} react-resizable`:

lib/ResizableBox.jsx

@@ -31,7 +31,7 @@ export default class ResizableBox extends React.Component {
   };
   onResize: (event: Event, data: ResizeData) => void;
 
-  render(): ReactElement {
+  render(): React.Element {
     // Basic wrapper around a Resizable instance.
     // If you use Resizable directly, you are responsible for updating the child component
     // with a new width and height.

lib/cloneElement.js

@@ -2,7 +2,7 @@
 import React from 'react';
 
 // React.addons.cloneWithProps look-alike that merges style & className.
-module.exports = function cloneElement(element: ReactElement, props: Object): ReactElement {
+module.exports = function cloneElement(element: React.Element, props: Object): React.Element {
   if (props.style && element.props.style) {
     props.style = {...element.props.style, ...props.style};
   }