Added silent playing and disconnect players on quit

src/main/java/netneutrality/MusicBot.java

@@ -15,6 +15,7 @@ import netneutrality.handler.EditHandler;
 import netneutrality.handler.LogHandler;
 import netneutrality.handler.NewCommandListener;
 import netneutrality.http.server.WebApi;
+import netneutrality.music.MusicManager;
 import netneutrality.utils.Settings;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
@@ -53,6 +54,7 @@ public class MusicBot {
 			
 			case "quit":
 				System.out.println("Shutting down...");
+				MusicManager.disconnectPlayers();
 				jda.shutdown();
 				System.out.println("Shutdown complete");
 				System.exit(0);

src/main/java/netneutrality/music/MusicManager.java

@@ -90,7 +90,13 @@ public class MusicManager {
         player.destroy();
     }
 
-    public synchronized void play(String url, TextChannel channel) {
+    public static void disconnectPlayers() {
+        for (MusicManager mm : managers.values()) {
+            mm.leave();
+        }
+    }
+
+    public synchronized void play(String url, TextChannel channel, boolean silent) {
 
         String youtubeCode = YoutubeClass.getCodeFromUrl(url);
         System.out.println(youtubeCode);
@@ -98,7 +104,9 @@ public class MusicManager {
             playerManager.loadItem(youtubeCode, new AudioLoadResultHandler() {
                 @Override
                 public void trackLoaded(AudioTrack audioTrack) {
+                    if (!silent)
                         channel.sendMessage("Starting track [" + audioTrack.getInfo().title + "]").queue();
+
                     scheduler.queue(audioTrack);
                 }