Added file copying/moving/deleting

Also added sd failure messages

This probably needs a lot of cleanup

source/libs/fatfs/ffconf.h

@@ -191,7 +191,7 @@
 
 
 #define FF_MIN_SS		512
-#define FF_MAX_SS		512
+#define FF_MAX_SS		4096
 /* This set of options configures the range of sector size to be supported. (512,
 /  1024, 2048 or 4096) Always set both 512 for most systems, generic memory card and
 /  harddisk. But a larger value may be required for on-board flash memory and some