Change playlist page count (#1542)

* change playlist page count

* make the value configurable

* small refactor

src/main/java/com/jagrosh/jmusicbot/BotConfig.java

@@ -44,6 +44,7 @@ public class BotConfig
             evalEngine;
     private boolean stayInChannel, songInGame, npImages, updatealerts, useEval, dbots;
     private long owner, maxSeconds, aloneTimeUntilStop;
+    private int maxYTPlaylistPages;
     private double skipratio;
     private OnlineStatus status;
     private Activity game;
@@ -91,6 +92,7 @@ public class BotConfig
             useEval = config.getBoolean("eval");
             evalEngine = config.getString("evalengine");
             maxSeconds = config.getLong("maxtime");
+            maxYTPlaylistPages = config.getInt("maxytplaylistpages");
             aloneTimeUntilStop = config.getLong("alonetimeuntilstop");
             playlistsFolder = config.getString("playlistsfolder");
             aliases = config.getConfig("aliases");
@@ -341,6 +343,11 @@ public class BotConfig
         return maxSeconds;
     }
     
+    public int getMaxYTPlaylistPages()
+    {
+        return maxYTPlaylistPages;
+    }
+    
     public String getMaxTime()
     {
         return TimeUtil.formatTime(maxSeconds * 1000);