* fix: file rename may updated the modification time of some files which
caused some backup tools, like rsync, not to preserve always
this timestamp.
* fix: unmount (fusermount -u) was denied for an unprivileged user who
was allowed to mount a block device. FUSE 2.7.0+ user space package
is required for the full fix.
* fix: the driver could hang if there wasn't enough memory during reading
a large directory
* fix: reading a directory may reported success when there was an error
* fix: metadata update error was ignored in some very rare cases during
writing a file
* fix: permissions checking was turned on if umask, fmask and dmask was
set to the default 000 value.
* change: manual update, added Windows filename compatibility section
* change: lots of logging improvements
5701b7c2d0