Removes some TODOs

src/main/java/net/knarcraft/dropper/Dropper.java

@@ -100,14 +100,6 @@ public final class Dropper extends JavaPlugin {
         this.arenaHandler.loadArenas();
         this.arenaHandler.loadGroups();
 
-        //TODO: Store various information about players' performance, and hook into PlaceholderAPI
-
-        //TODO: Possibly implement an optional queue mode, which only allows one player inside one dropper arena at any 
-        // time (to prevent players from pushing each-other)?
-
-        //TODO: Store which players have cleared which arenas to keep track of whether the trial game-modes should be 
-        // available
-
         PluginManager pluginManager = getServer().getPluginManager();
         pluginManager.registerEvents(new DamageListener(), this);
         pluginManager.registerEvents(new MoveListener(), this);

src/main/java/net/knarcraft/dropper/arena/DropperArenaSession.java

@@ -61,8 +61,6 @@ public class DropperArenaSession {
         // Check for, and display, records
         registerRecord();
 
-        //TODO: Give reward?
-
         // Mark the arena as cleared
         if (this.arena.getData().addCompleted(this.player)) {
             this.player.sendMessage("You cleared the arena!");

src/main/java/net/knarcraft/dropper/command/ListArenaCommand.java

@@ -22,8 +22,6 @@ public class ListArenaCommand implements TabExecutor {
         for (String arenaName : TabCompleteHelper.getArenas()) {
             sender.sendMessage(arenaName);
         }
-
-        //TODO: Allow displaying information about each arena (possibly admin-only)
         return true;
     }