* Released 1.19.8

* Disabled automatic switch to direct I/O mode.

* Tweaked some of the more fine grained "hacks" to improve
  support for compressed archives.

* Now supports 'flag_nullpath_ok' and 'flag_nopath'
  (FUSE >= 2.9) in fuse ops.

* The race condition in the I/O buffer has been identified and
  the lock utilization has been redesigned accordingly to
  minimize lock contention.

* Added check for __sync_synchronize()

* Changed use of the FUSE 'keep_cache' flag