Remove unused method, and fix close button

js/components/MainWindow.jsx

@@ -60,7 +60,7 @@ const MainWindow = (props) => {
           <ShadeTime />
           <div id='minimize' />
           <Shade />
-          <Close />
+          <Close mediaPlayer={props.mediaPlayer} />
         </div>
         <div className='status'>
           <ClutterBar />

js/winamp.js

@@ -64,10 +64,6 @@ module.exports = {
     this.media.toggleShuffle();
   },
 
-  close: function() {
-    this.media.stop();
-  },
-
   openFileDialog: function() {
     this.fileInput.click();
   },