[gnome-session] (13 commits) Non-fast-forward update to branch wip/benzea/systemd-user-switch

[Benjamin Berg <bberg src gnome org>]

The branch 'wip/benzea/systemd-user-switch' was changed in a way that was not a fast-forward update.
NOTE: This may cause problems for people pulling from the branch. For more information,
please see:

 https://wiki.gnome.org/Git/Help/NonFastForward

Commits removed from the branch:

  c11e2c1... manager: Integrate with systemd startup notification
  d4a5678... util: Add API to start a systemd unit
  d78bc41... manager: Add systemd-managed property
  70ef7c5... manager: Allow fetching the configured session without mana
  2753cda... manager: Add initilization synchronization point DBus API
  a3cc16a... main: Add systemd gnome-session monitoring code for leader
  bd5a84d... gnome-session-ctl: Add helper binary for systemd targets
  ecca56e... data: Add systemd user units
  61b3966... manager: Quit session manager after completing shutdown
  261ebe5... main: Enable systemd usage
  6035b1a... manager: Drop DBus restart as it is handled using systemd
  416c1e2... system: Remove is_last_session API as it is unused
  f83fedc... main: Export autostart dir into environment

Commits added to the branch:

  bf9a86e... manager: Integrate with systemd startup notification
  c95718e... util: Add API to start a systemd unit
  95dc8ba... manager: Add systemd-managed property
  110237b... manager: Allow fetching the configured session without mana
  e5f4a7b... manager: Add initilization synchronization point DBus API
  543ae0d... main: Add systemd gnome-session monitoring code for leader
  e215424... gnome-session-ctl: Add helper binary for systemd targets
  f581b32... data: Add systemd user units
  45011b3... manager: Quit session manager after completing shutdown
  560b10a... main: Enable systemd usage
  5713e7e... manager: Drop DBus restart as it is handled using systemd
  a172f9c... system: Remove is_last_session API as it is unused
  1a938b9... main: Export autostart dir into environment