add FAT32 library copy to later add internal memory support

bootloader/Makefile

lib/ff13/Makefile

lib/ff13/Source/00history.txt

lib/ff13/Source/00readme.txt

lib/ff13/Source/diskio.c

lib/ff13/Source/diskio.h

lib/ff13/Source/ff.c

lib/ff13/Source/ff.h

lib/ff13/Source/ffconf.h

lib/ff13/Source/ffsystem.c

lib/ff13/Source/ffunicode.c

lib/ff13/Source/integer.h

lib/ff13/documents/00index_e.html

lib/ff13/documents/css_e.css

lib/ff13/documents/doc/appnote.html

lib/ff13/documents/doc/chdir.html

lib/ff13/documents/doc/chdrive.html

lib/ff13/documents/doc/chmod.html

lib/ff13/documents/doc/close.html

lib/ff13/documents/doc/closedir.html