[hw] rename haxework package to hw

src/main/hw/animate/IAnimate.hx

@@ -0,0 +1,10 @@
+package hw.animate;
+
+interface IAnimate {
+
+    public function start(callback:IAnimate -> Void, custom:Bool = false):Void;
+
+    public function cancel():Void;
+
+    private function update(time:Float):Void;
+}