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

[Ray Strode <halfline src gnome org>]

The branch 'multi-stack' was created.

Summary of new commits:

  e9896d2... Don't send auth-failed when worker dies
  5cc9f68... Drop session "Open" in favor of "StartConversation"
  462335f... Rename session worker to the service it's managing
  b4e627a... Make greeter explicitly request PAM conversation
  6f8e459... Store multiple conversations in the session
  5b17fa4... start autologin conversation when creating session if neces
  7dd4230... Propagate service name to more layers
  d520ab3... emit "ConversationStopped" signal at end of conv
  3e24778... Don't tear down greeter until pam_open_session finishes
  ce188c0... Add limited support for multiple pam stacks
  fd803b0... Create session settings object when first starting worker
  678dc55... Queue a greeter reset when the user clicks cancel
  a21ea6c... Add a plugin based extension system to greeter
  d1f68d4... Force session reset if all PAM conversations fail
  50c6ae3... Add a way for plugins to pick users from list
  3ebcc63... Add new api to ask when chooser widget is done loading item
  4d6c1cc... Tell tasks they're ready only after user list loads
  4e9ce40... Add fingerprint plugin
  74539f8... Add start of a smartcard plugin
  253ac72... Add a new "choosable" property to show tasks in user list
  2d48a52... Separate handling of non-users in user list from users
  3cf706c... Initiate smart card auth when clicking on it in list
  36145a6... Only show task list if user is selected
  33887b2... Pull verification functions out into their own subroutines
  bf3fbe0... Add new function find_task_with_service_name
  c7c1552... Notify plugins if their user choose requests fail
  10eb953... reset all conversations if password conversation fails
  0312b5a... When one PAM conversation wins, stop the others
  0a2ce17... When one PAM conv. wins, actually stop the others
  dc25de6... KILL pam stack instead of TERM pam stack
  42cac15... Don't show tasklist for autologin