[gnome-session] (7 commits) Non-fast-forward update to branch wip/laney/systemd-user

[Iain Lane <iainl src gnome org>]

The branch 'wip/laney/systemd-user' 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:

  e78f079... gsm-systemd: Find user's graphical session, not the current
  092aff0... When there are no required apps (under systemd), let Setenv
  e060bdc... Add GNOME_SESSION_AUTOSTART_DIR variable to set the autosta
  7de7693... Allow RequiredComponents to be skipped
  2c24898... Add a gnome-session-systemd binary to launch the session
  94a2682... Add systemd user units

Commits added to the branch:

  14cd7ab... Update Occitan translation (*)
  b713ce4... gsm-systemd: Find user's graphical session, not the current
  0a19681... When there are no required apps (under systemd), let Setenv
  0acddf7... Add GNOME_SESSION_AUTOSTART_DIR variable to set the autosta
  c1f6d30... Allow RequiredComponents to be skipped
  5ba3166... Add a gnome-session-systemd binary to launch the session
  c319224... Add systemd user units

(*) This commit already existed in another branch; no separate mail sent