[gdm] Created tag 3.11.4

[Ray Strode <halfline src gnome org>]

The unsigned tag '3.11.4' was created.

Tagger: Ray Strode <rstrode redhat com>
Date: Tue Jan 14 19:05:59 2014 -0500

    Version 3.11.4
    
    - Treat '' returned from a PAM module as "no username set" in the same way NULL is.
    - Fix to work with more open dbus policy
    - Translation updates

Changes since the last tag '3.11.3':

Benjamin Steinwender (1):
      Updated German doc translation

Dimitris Spingos (1):
      Updated Greek translation

Marc-Antoine Perennou (1):
      display: use a async ctor for slave dbus client

Ray Strode (3):
      worker: ignore '' username
      NEW: update for release
      configure: bump to 3.11.4