3DSavetool by crediar

0.2b
	-fixed a bug in the 0xFF block detection

0.2
	-de/encrypting now starts at 0x1000 
	-fixed a few new line errors in the usage info 
	-when de/encrypting only 512byte blocks of 0xFF are skipped now 
	-fixed a bug which would not de/encrypt the last 0x2000 bytes 

