0.0.9.2

o Fix memory leak in mkfs.cpm
o Treat forbidden filename characters per version
o Fix fsck name check with regard to spaces
o mkfs.cpm only created the DateStamper file, but did not write its initial content.
o fsck.cpm now checks DateStamper file mode, extent and size
o Check for format bug with extent size < 16k
o Allow to configure extent size
o Different KB conversion in cpmls for block size < 1024