[gnome-system-monitor] Created tag 3.21.3

[Robert Roth <robertroth src gnome org>]

The unsigned tag '3.21.3' was created.

Tagger: Robert Roth <robert roth off gmail com>
Date: Tue Jun 21 01:01:52 2016 +0300

    Tagged release 3.21.3

Changes since the last tag '3.20.1':

Cédric Valmary (2):
      Updated Occitan translation
      Updated Occitan translation

Derek Stavis (1):
      disks: Add 4px padding to 'Used' column progress bar

Fabio Tomat (1):
      Updated Friulian translation

GNOME Translation Robot (1):
      Updated Scottish Gaelic translation

Guido Trentalancia (1):
      Patch to properly normalise the y axis in the CPU history graph (Resources tab)

Robert Roth (1):
      Prepared release 3.21.3

Tiago Santos (1):
      Updated Portuguese translation