/mandos/release

* plugbasedclient.c (main): New "--userid" and "--groupid" options.
                            Take an additional non-option argument and
                            parse it as a plus-separated and -prefixed
                            list of additional options.

* plugins.d/mandosclient.c (DH_BITS): Replaced with
                                      "mandos_context.dh_bits".  All
                                      users changed.
  (certdir): Renamed to "keydir".  All users changed.
  (certfile): Renamed to "pubkeyfile".  All users changed.
  (certkey): Renamed to "seckeyfile".  All users changed.
  (encrypted_session): Replaced with "mandos_context".  All users
                       changed.
  (initgnutls): Take additional "session" and "dh_params" arguments.
                All callers changed.
  (start_mandos_communication): Take additional "mc" argument.  All
                                callers changed.  Print target IPv6
                                address if different than supplied
                                string.
  (simple_poll) Replaced with "mandos_context.simple_poll".  All users
                changed.
  (server): Replaced with "mandos_context.server".  All users changed.
  (main): Default interface to "eth0".  Rename "--certdir" to
          "--keydir", "--certkey" to "--seckey", and "--certfile" to
          "--pubkey".  New options "--dh-bits" and "--priority".  If
          the interface is not up, bring it up.