[gdm] (31 commits) Created branch multi-stack

[Ray Strode <halfline src gnome org>]

The branch 'multi-stack' was created.

Summary of new commits:

  b96b21d... Add a comment marking protected api in chooser
  fafe682... Drop duplicated entry introspection output
  4dc394b... Make lookup_item not warn when passing NULL for args
  c68b126... Drop "stopped" signal from worker-job class
  b1fbbda... Drop session "Open" in favor of "StartConversation"
  2e566b3... Rename session worker to the service it's managing
  cb5359d... Make greeter explicitly request PAM conversation
  312dc5d... Store multiple conversations in the session
  96270a5... start autologin conversation when creating session if neces
  736b134... Propagate service name to more layers
  75d9abd... emit "ConversationStopped" signal at end of conv
  66e8c2a... Don't tear down greeter until pam_open_session finishes
  61199d6... Add limited support for multiple pam stacks
  1411345... Create session settings object when first starting worker
  2d2ad2f... Queue a greeter reset when the user clicks cancel
  5231302... Add a plugin based extension system to greeter
  ff3ec0b... Force session reset if all PAM conversations fail
  619749c... Add a way for plugins to pick users from list
  250fde7... Add new api to ask when chooser widget is done loading item
  cd41af4... Tell tasks they're ready only after user list loads
  15dfb03... Add fingerprint plugin
  8374d74... Add start of a smartcard plugin
  4cfc355... Add a new "choosable" property to show tasks in user list
  11616ee... Separate handling of non-users in user list from users
  7643db3... Initiate smart card auth when clicking on it in list
  11d32d7... Only show task list if user is selected
  3122b47... Pull verification functions out into their own subroutines
  23902b5... Add new function find_task_with_service_name
  adf3297... Drop the different auth modes in favor of calling reset man
  996f22a... Notify plugins if their user choose requests fail
  c98a8ac... reset all conversations if password conversation fails