Merge branch 'product-2-2' of git://netatalk.git.sourceforge.net/gitroot/netatalk...

* 'product-2-2' of git://netatalk.git.sourceforge.net/gitroot/netatalk/netatalk: (23 commits)
  Update NEWS
  Fix signal blocking, pthread_sigmask was called before mask initialisation.
  Block SIGTERM when calling pam_close_session
  Missing UAM links
  2.2.4dev
  2.2.3
  Fix ressource leak, from Riccardo Magliocchetti
  Enhance logging
  Only use AI_NUMERICSERV if defined
  nosavepassword is not default
  Zeroconf could not advertise non-ASCII time machine volume name, suggested by Oichi
  Changed behaviour for TimeMachine volumes in case there's a problem talking to the CNID daemons.
  Fix regression introduced by previous IPC fds fix
  Update news
  Closing of the parent IPC fd at the right place
  Close client side of IPC fd in parent
  Close IPC file descriptors inherited from afpd master process
  show_usage was called with a NULL name
  Backport GSSAPI detectino fix for Solaris from 3.0
  Don't remove BerkeleyDB if it's still in use by eg cnid_dbd
  ...

diff --cc libatalk/cnid/dbd/cnid_dbd.c
Simple merge