[gnome-session] Created tag 3.20.0

[Ray Strode <halfline src gnome org>]

The unsigned tag '3.20.0' was created.

Tagger: Ray Strode <rstrode redhat com>
Date: Tue Mar 22 14:04:40 2016 -0400

    Version 3.20.0
    
    * Translation updates

Changes since the last tag '3.19.92':

Ask Hjorth Larsen (1):
      Updated Danish translation

Baurzhan Muftakhidinov (1):
      Updated Kazakh translation

Fabio Tomat (1):
      Updated Friulian translation

Milo Casagrande (1):
      Updated Italian translation

Muhammet Kara (1):
      Updated Turkish translation

Ray Strode (2):
      NEWS: update for release
      configure: update to 3.20.0