+ Jun 15, 2009 R0.01a First release (Branched from FatFs R0.07b)
+ Dec 14, 2009 R0.02 Added multiple code page support.
+ Added write funciton.
+ Changed stream read mode interface.
+ Dec 07,'2010 R0.02a Added some configuration options.
+ Fixed fails to open objects with DBCS character.
+