Ver 1.00
	Initial version
Ver 1.01
	Reduce program size
	Fix division by 0 error
	Add spinning cursor
	Fix other bugs
	Change buffer size from int to unsigned int
Ver 1.02
	Fix spinning cursor
	Change cursor API
Ver 1.03
	Delete cursor API
Ver 1.04
	Change header file
Ver 1.10
	Support background mode
	Add compression/decompression cursor API