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

[Ray Strode <halfline src gnome org>]

The branch 'multi-stack' was created.

Summary of new commits:

  36b2793... Revert "Don't wait a mandatory 2 seconds when resetting gre
  aba8bd3... Don't set list-visible unless the widget is visible
  0635e6b... Add user chooser to ui file
  a3329ba... Add new api to ask when chooser widget is done loading item
  9df1253... Create session settings object up front
  a94d829... disconnect signal handlers in destroy session
  28741da... Introduce new Conversation object
  aa670cd... Rename session worker to the service it's managing
  a746997... Make greeter/autologin session explicitly request PAM conve
  58ff5c5... Store multiple conversations in the session
  b221145... Return a different error code for "service won't work" than
  8501846... Emit "service-unavailable" from session when pam service re
  ae83626... Bubble service-unavailable up to greeter
  6de8d9f... Catch service-unavailable from server in client and propaga
  1d67919... Queue a greeter reset when the user clicks cancel
  dee0192... Don't delay login for passwd -d users
  09d4695... Add a plugin based extension system to greeter
  0cb46cd... squash with password
  d7cf879... task list fix
  2b95e4e... Show cancel button after first message
  74b5fbd... Prevent start session signal handler from getting called mu
  a06fdd6... Add fingerprint plugin
  97315dd... Add smartcard plugin
  2c9f107... squash with smartcard
  839f3be... When one PAM conversation wins, stop the others
  1f55b2e... KILL stuck processes if they don't die on TERM
  774c9b9... add better debug spew (needs squash)
  3243e64... switch to proper mode when going to timed login
  0959893... Drop "Cancelling" message for plugin initiated cancels
  47242b7... drop code for label that doesn't exist anymore
  159cd5a... Add delay when showing messages (needs split)
  8a06dfe... Drop cancelling message
  cdbeeca... manage tasks outside of task list
  9fdf58c... hide task actions more aggressively
  5cdb54c... smartcard: don't show extension if disabled in authconfig