+R0.10c, Nov 09, 2014\r
+ Added a configuration option for the platforms without RTC. (_FS_NORTC)\r
+ Fixed volume label created by Mac OS X cannot be retrieved with f_getlabel().\r
+ Fixed a potential problem of FAT access that can appear on disk error.\r
+ Fixed null pointer dereference on attempting to delete the root direcotry.\r
+\r