Join process cleanup, change some default settings (should improve performance and security with default settings)

src/main/java/fr/xephi/authme/process/join/AsynchronousJoin.java

@@ -22,9 +22,7 @@ import fr.xephi.authme.settings.properties.RestrictionSettings;
 import fr.xephi.authme.task.LimboPlayerTaskManager;
 import fr.xephi.authme.service.BukkitService;
 import fr.xephi.authme.util.PlayerUtils;
-import org.apache.commons.lang.reflect.MethodUtils;
 import org.bukkit.GameMode;
-import org.bukkit.entity.LivingEntity;
 import org.bukkit.entity.Player;
 import org.bukkit.potion.PotionEffect;
 import org.bukkit.potion.PotionEffectType;
@@ -39,9 +37,6 @@ import static fr.xephi.authme.service.BukkitService.TICKS_PER_SECOND;
  */
 public class AsynchronousJoin implements AsynchronousProcess {
 
-    private static final boolean DISABLE_COLLISIONS = MethodUtils
-        .getAccessibleMethod(LivingEntity.class, "setCollidable", new Class[]{}) != null;
-
     @Inject
     private AuthMe plugin;
 
@@ -75,20 +70,14 @@ public class AsynchronousJoin implements AsynchronousProcess {
     AsynchronousJoin() {
     }
 
-
     public void processJoin(final Player player) {
         final String name = player.getName().toLowerCase();
         final String ip = PlayerUtils.getPlayerIp(player);
 
-        if (isPlayerUnrestricted(name)) {
+        if (service.getProperty(RestrictionSettings.UNRESTRICTED_NAMES).contains(name)) {
             return;
         }
 
-        // Prevent player collisions in 1.9
-        if (DISABLE_COLLISIONS) {
-            player.setCollidable(false);
-        }
-
         if (service.getProperty(RestrictionSettings.FORCE_SURVIVAL_MODE)
             && !service.hasPermission(player, PlayerStatePermission.BYPASS_FORCE_SURVIVAL)) {
             bukkitService.runTask(() -> player.setGameMode(GameMode.SURVIVAL));
@@ -115,7 +104,6 @@ public class AsynchronousJoin implements AsynchronousProcess {
             return;
         }
 
-
         final boolean isAuthAvailable = database.isAuthAvailable(name);
 
         if (isAuthAvailable) {
@@ -189,10 +177,6 @@ public class AsynchronousJoin implements AsynchronousProcess {
         limboPlayerTaskManager.registerMessageTask(name, isAuthAvailable);
     }
 
-    private boolean isPlayerUnrestricted(String name) {
-        return service.getProperty(RestrictionSettings.UNRESTRICTED_NAMES).contains(name);
-    }
-
     /**
      * Returns whether the name is restricted based on the restriction settings.
      *