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

[Ray Strode <halfline src gnome org>]

The branch 'multi-stack' was created.

Summary of new commits:

  f23336e... Drop session "Open" in favor of "StartConversation"
  826e261... Rename session worker to the service it's managing
  5b3c041... Make greeter explicitly request PAM conversation
  3e80efc... Store multiple conversations in the session
  16419b5... start autologin conversation when creating session if neces
  66736c4... Propagate service name to more layers
  77ddbb8... emit "ConversationStopped" signal at end of conv
  59641ea... Don't tear down greeter until pam_open_session finishes
  d61af2e... Add limited support for multiple pam stacks
  e81556b... Create session settings object when first starting worker
  04cddde... Queue a greeter reset when the user clicks cancel
  bbfe330... Add a plugin based extension system to greeter
  dc057e2... Force session reset if all PAM conversations fail
  34a6cd6... Add a way for plugins to pick users from list
  df0fc96... Add new api to ask when chooser widget is done loading item
  2e5795d... Tell tasks they're ready only after user list loads
  4a0649d... Add fingerprint plugin
  58f5ee7... Add start of a smartcard plugin
  5ebe158... Add a new "choosable" property to show tasks in user list
  35d90dc... Separate handling of non-users in user list from users
  38744f0... Initiate smart card auth when clicking on it in list
  a1a5729... Only show task list if user is selected
  751cf5d... Pull verification functions out into their own subroutines
  29cb61c... Add new function find_task_with_service_name
  b0222ca... Notify plugins if their user choose requests fail
  a900efd... reset all conversations if password conversation fails
  f514712... When one PAM conversation wins, stop the others
  459839a... When one PAM conv. wins, actually stop the others
  7959d84... KILL pam stack instead of TERM pam stack
  9d9bb27... Don't show tasklist for autologin
  f2e069d... Drop the other hiding stuff for now.