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/player/PlayerData.java

@@ -56,6 +56,11 @@ public class PlayerData implements ConfigLoadable, ConfigSavable, Validatable
         cs.set("last_join", lastJoinUnix);
     }
 
+    public String getUsername()
+    {
+        return username;
+    }
+
     public List<String> getIps()
     {
         return Collections.unmodifiableList(ips);