Update code for objects

label.go

@@ -11,7 +11,6 @@ type Label struct {
 func NewLabel (text string) *Label {
 	this := &Label { TextBox: tomo.NewTextBox() }
 	this.SetRole(tomo.R("objects", "Label", ""))
-	tomo.Apply(this)
 	this.SetText(text)
 	return this
 }