V1.1: 2019/05/12
	Fix title when scrolling active	
	Add more temporisation regarding vbl interrupt count
	Fix scrolling with sprite coordinates to avoid too much gap between BG and sprites
	Remove last line which is not in playfield
	Fix panel priority
	Fix background scrolling to be now smooth
	
V1.0: 2018/01/21
	Initiale release
	