Show SideMenu title from passProps

example-redux/src/app.js

             left: { // optional, define if you want a drawer from the left
               screen: 'example.BottomTabsSideMenu' // unique ID registered with Navigation.registerScreen
             },
-            disableOpenGesture: false // optional, can the drawer be opened with a swipe instead of button
+            disableOpenGesture: false, // optional, can the drawer be opened with a swipe instead of button
+            passProps: {
+              title: 'Hello from SideMenu'
+            }
           }
         });
         return;

example-redux/src/screens/BottomTabsSideMenu.js

   render() {
     return (
       <View style={styles.sideMenu}>
-        <Text style={styles.title}>Hello from SideMenu</Text>
+        <Text style={styles.title}>{this.props.title}</Text>
 
         <TouchableOpacity onPress={ this.onShowModalPress.bind(this) }>
           <Text style={styles.button}>Show modal</Text>