add video review by zhanglixia

+import React from 'react';
+import ReactNative from 'react-native';
+
+const {
+    Component,
+} = React;
+
+const {
+    View,
+    PixelRatio,
+    Platform,
+    StyleSheet,
+} = ReactNative;
+
+const YH_VideoView = ReactNative.requireNativeComponent('YH_VideoView', null);
+
+export default class YH_Video extends Component {
+
+    constructor(props) {
+        super (props);
+	}
+
+    render() {
+	    return (
+	        <YH_VideoView
+				style={this.props.style}
+				url = {this.props.url}
+				title = {this.props.title}
+				cover = {this.props.cover}
+	        >
+			{this.props.children}
+	        </YH_VideoView>
+	    );
+    }
+}