Many, many bug fixes

- Fix permission checks
- Fix unban command
- getOfflinePlexPlayer no longer uses cache
- Register worlds before trying to load gamerules
- Customizable ban messages

src/main/java/dev/plex/handlers/CommandHandler.java

@@ -19,6 +19,7 @@ public class CommandHandler extends PlexBase
             commands.add(new DeopCMD());
             commands.add(new OpAllCMD());
             commands.add(new OpCMD());
+            commands.add(new RankCMD());
         }
         commands.add(new AdminworldCMD());
         commands.add(new AdventureCMD());
@@ -31,7 +32,6 @@ public class CommandHandler extends PlexBase
         commands.add(new NameHistoryCMD());
         commands.add(new PlexCMD());
         commands.add(new PunishmentsCMD());
-        commands.add(new RankCMD());
         commands.add(new SpectatorCMD());
         commands.add(new SurvivalCMD());
         commands.add(new UnbanCMD());