Render children and pass props to children (#1159)

Render children and pass props to children
Export SharedElementTransition on iOS
Omit children from passed props

src/deprecated/indexDeprecated.ios.js

 import Navigation from './../Navigation';
 import {NavigationToolBarIOS} from './controllers';
+import SharedElementTransition from '../views/sharedElementTransition';
 
 module.exports = {
   Navigation,
-  NavigationToolBarIOS
+  NavigationToolBarIOS,
+  SharedElementTransition
 };
-

src/views/sharedElementTransition.ios.js

 import React, {Component} from 'react';
 import {
-  requireNativeComponent,
   View
 } from 'react-native';
 
 export default class SharedElementTransition extends Component {
+  static propTypes = {
+    children: PropTypes.object
+  };
+
   render() {
-    return <View />;
+    const {children, ...restProps} = this.props;
+    return (
+      <View {...restProps}>
+        {children}
+      </View>
+    );
   }
 }