[hw] rename haxework package to hw

src/main/hw/view/group/HGroupView.hx

@@ -0,0 +1,10 @@
+package hw.view.group;
+
+import hw.view.layout.HorizontalLayout;
+
+class HGroupView extends GroupView {
+
+  public function new() {
+    super(new HorizontalLayout());
+  }
+}