Actor tween cleanup

Actor scipting with Command()
modularizing menu widgets into "ModeSelector"s
move animations into metrics

stepmania/src/ScoreDisplayOni.cpp

@@ -25,7 +25,7 @@ ScoreDisplayOni::ScoreDisplayOni()
 
 	// init the text
 	m_text.LoadFromNumbers( THEME->GetPathTo("Numbers","gameplay score numbers") );
-	m_text.TurnShadowOff();
+	m_text.EnableShadow( false );
 	this->AddChild( &m_text );
 }