Delete unused Later class

src/hdskins/java/com/voxelmodpack/hdskins/Later.java

@@ -1,29 +0,0 @@
-package com.voxelmodpack.hdskins;
-
-public final class Later extends Thread {
-
-    private final int delay;
-
-    protected Later(int delay, Runnable runnable) {
-        super(runnable);
-        this.delay = delay;
-        setDaemon(true);
-        setName("Later#" + getId());
-    }
-
-    public static void performLater(int delay, Runnable callable) {
-        new Later(delay, callable).start();
-    }
-
-    public static void performNow(Runnable callable) {
-        new Later(0, callable).start();
-    }
-
-    @Override
-    public void run() {
-        try {
-            if (delay > 0) sleep(delay);
-        } catch (InterruptedException e) {}
-        super.run();
-    }
-}