[gnome-system-monitor] Created tag 3.21.90

[Robert Roth <robertroth src gnome org>]

The unsigned tag '3.21.90' was created.

Tagger: Robert Roth <robert roth off gmail com>
Date: Mon Aug 15 22:14:29 2016 +0300

    Tagged release 3.21.90

Changes since the last tag '3.21.3':

Andika Triwidada (1):
      Updated Indonesian translation

Dušan Kazik (2):
      Updated Slovak translation
      Updated Slovak translation

Gustavo Marques (1):
      Updated Brazilian Portuguese translation

Hussam Al-Tayeb (1):
      Fix default width (bgo#768063)

Marek Černocký (1):
      Updated Czech translation

Piotr Drąg (2):
      Add Language headers to po files
      Move XML declaration to the first line in the appdata file

Robert Roth (6):
      Ask for confirmation on stopping a process (bgo#769680)
      Reordered process context menu (bgo#769680)
      Use non-zero default width for X Server Memory column
      Upgraded appdata file
      Use non-0 default width for columns.
      Prepared release 3.21.90

Tiago Santos (1):
      Updated Portuguese translation

Yosef Or Boczko (2):
      Updated Hebrew translation
      Updated Hebrew translation