sIgNifICanT buG FixEs (#105)

- Ignore totalfreedom.iml (people who clone from Git get this instead of TotalFreedomMod)
- Essentials check before running /denick
- Revise grammar in /invis
- WorldEdit check for /setl (since W/E is no longer a required dependency)
- WorldEdit check for /gtfo
- WorldEdit check for /unban
- Refactor -> LibsDisguiseBridge: isPluginEnabled -> isEnabled
- Remove unneccesary ChatColor in /wiperegions
- Use BlockData in Trailer
- Revise /wiewarps grammar

src/main/java/me/totalfreedom/totalfreedommod/command/Command_denick.java

@@ -14,6 +14,12 @@ public class Command_denick extends FreedomCommand
     @Override
     public boolean run(CommandSender sender, Player playerSender, Command cmd, String commandLabel, String[] args, boolean senderIsConsole)
     {
+        if (!plugin.esb.isEssentialsEnabled())
+        {
+            msg("Essentials is not enabled on this server.");
+            return true;
+        }
+
         FUtil.adminAction(sender.getName(), "Removing all nicknames", false);
 
         for (Player player : server.getOnlinePlayers())