[gdm] (35 commits) Created branch multi-stack

[Ray Strode <halfline src gnome org>]

The branch 'multi-stack' was created.

Summary of new commits:

  a1ab1c5... Add a comment marking protected api in chooser
  4e9cef5... Drop duplicated entry introspection output
  ca75999... Make lookup_item not warn when passing NULL for args
  8359223... Drop "stopped" signal from worker-job class
  910f5f1... Drop session "Open" in favor of "StartConversation"
  f4596a6... Rename session worker to the service it's managing
  bae5bb0... Make greeter explicitly request PAM conversation
  d300447... Store multiple conversations in the session
  c26960e... start autologin conversation when creating session if neces
  4cab3c9... Propagate service name to more layers
  2d43cb6... emit "ConversationStopped" signal at end of conv
  a6469d7... Don't tear down greeter until pam_open_session finishes
  7d088d4... Add limited support for multiple pam stacks
  287eeb8... Create session settings object when first starting worker
  5d580cd... Queue a greeter reset when the user clicks cancel
  21ebc49... Add a plugin based extension system to greeter
  f65b1f1... Force session reset if all PAM conversations fail
  b235677... Add a way for plugins to pick users from list
  bd3ea14... Add new api to ask when chooser widget is done loading item
  958f7ac... Tell tasks they're ready only after user list loads
  4f80009... Add fingerprint plugin
  d47888f... Add start of a smartcard plugin
  6a736ea... Add a new "choosable" property to show tasks in user list
  9f7550e... Separate handling of non-users in user list from users
  a1598f4... Initiate smart card auth when clicking on it in list
  5abe595... Only show task list if user is selected
  071d539... Pull verification functions out into their own subroutines
  ed50184... Add new function find_task_with_service_name
  a80bfcb... Drop the different auth modes in favor of calling reset man
  60c4b08... Notify plugins if their user choose requests fail
  be8d9a5... reset all conversations if password conversation fails
  10530c8... When one PAM conversation wins, stop the others
  ba40486... When one PAM conv. wins, actually stop the others
  c4ebe26... Don't send auth-failed when worker dies
  68384fc... Drop bogus conversation = NULL line