Merge git://git.kernel.org/pub/scm/linux/kernel/git/sfrench/cifs-2.6

* git://git.kernel.org/pub/scm/linux/kernel/git/sfrench/cifs-2.6:
  [CIFS] Turn off Unicode during session establishment for plaintext authentication
  [CIFS] update cifs change log
  cifs: fix O_APPEND on directio mounts
  [CIFS] Fix plaintext authentication