#765 Replace Utils usages with TeleportService + misc householding

- Remove some legacy settings
- Move Utils "addNormal" method to AuthGroupHandler

(Reapplied changes from orphaned fe29089)

src/main/java/fr/xephi/authme/util/Utils.java

@@ -1,15 +1,10 @@
 package fr.xephi.authme.util;
 
-import fr.xephi.authme.AuthMe;
 import fr.xephi.authme.ConsoleLogger;
-import fr.xephi.authme.events.AuthMeTeleportEvent;
-import fr.xephi.authme.permission.PermissionsManager;
 import fr.xephi.authme.settings.Settings;
-import org.bukkit.Location;
 import org.bukkit.OfflinePlayer;
 import org.bukkit.entity.Player;
 
-import java.util.Arrays;
 import java.util.regex.Pattern;
 
 /**
@@ -17,41 +12,9 @@ import java.util.regex.Pattern;
  */
 public final class Utils {
 
-    private static AuthMe plugin = AuthMe.getInstance();
-
     private Utils() {
     }
 
-    /**
-     * TODO: This method requires better explanation.
-     * <p>
-     * Set the normal group of a player.
-     *
-     * @param player The player.
-     * @param group  The normal group.
-     *
-     * @return True on success, false on failure.
-     */
-    public static boolean addNormal(Player player, String group) {
-        if (!Settings.isPermissionCheckEnabled) {
-            return false;
-        }
-
-        // Get the permissions manager, and make sure it's valid
-        PermissionsManager permsMan = plugin.getPermissionsManager();
-        if (permsMan == null) {
-            ConsoleLogger.showError("Failed to access permissions manager instance, aborting.");
-            return false;
-        }
-
-        // Remove old groups
-        permsMan.removeGroups(player, Arrays.asList(Settings.unRegisteredGroup,
-            Settings.getRegisteredGroup, Settings.getUnloggedinGroup));
-
-        // Add the normal group, return the result
-        return permsMan.addGroup(player, group);
-    }
-
     @Deprecated
     public static boolean isUnrestricted(Player player) {
         // TODO ljacqu 20160602: Checking for Settings.isAllowRestrictedIp is wrong! Nothing in the config suggests
@@ -60,18 +23,6 @@ public final class Utils {
             && Settings.getUnrestrictedName.contains(player.getName().toLowerCase());
     }
 
-    @Deprecated
-    public static void teleportToSpawn(Player player) {
-        if (Settings.isTeleportToSpawnEnabled && !Settings.noTeleport) {
-            Location spawn = plugin.getSpawnLocation(player);
-            AuthMeTeleportEvent tpEvent = new AuthMeTeleportEvent(player, spawn);
-            plugin.getServer().getPluginManager().callEvent(tpEvent);
-            if (!tpEvent.isCancelled()) {
-                player.teleport(tpEvent.getTo());
-            }
-        }
-    }
-
     public static String getUUIDorName(OfflinePlayer player) {
         try {
             return player.getUniqueId().toString();