Added diffuse and glow to column renderers to make diffuse and effects affect notes the way they would affect actors inside a frame.

src/NoteDisplay.h

@@ -165,6 +165,8 @@ struct NoteColumnRenderArgs
 	const NCSplineHandler* pos_handler;
 	const NCSplineHandler* rot_handler;
 	const NCSplineHandler* zoom_handler;
+	RageColor diffuse;
+	RageColor glow;
 	float song_beat;
 	int column;
 };