registerMetaclass(org.eclipse.swt.widgets.DateTime.class);
registerMetaclass(org.eclipse.swt.widgets.Decorations.class);
registerMetaclass(org.eclipse.swt.widgets.ExpandBar.class);
IMetaclass expandItemMetaclass = registerMetaclass(ExpandItem.class);
expandItemMetaclass.findProperty("control").addSetPostAction(
new ExpandItemHeightAction());
registerMetaclass(Group.class);
registerMetaclass(IME.class);
registerMetaclass(Label.class);
registerMetaclass(Link.class);