Change use of String permissions to the permission enums

src/main/java/fr/xephi/authme/command/help/HelpPrinter.java

@@ -5,6 +5,7 @@ import fr.xephi.authme.command.CommandArgumentDescription;
 import fr.xephi.authme.command.CommandDescription;
 import fr.xephi.authme.command.CommandParts;
 import fr.xephi.authme.command.CommandPermissions;
+import fr.xephi.authme.permission.PermissionNode;
 import fr.xephi.authme.util.StringUtils;
 import org.bukkit.ChatColor;
 import org.bukkit.command.CommandSender;
@@ -103,7 +104,7 @@ public class HelpPrinter {
         sender.sendMessage(ChatColor.GOLD + "Permissions:");
 
         // Print each node
-        for (String node : permissions.getPermissionNodes()) {
+        for (PermissionNode node : permissions.getPermissionNodes()) {
             boolean nodePermission = true;
             if (sender instanceof Player)
                 nodePermission = AuthMe.getInstance().getPermissionsManager().hasPermission((Player) sender, node);