[gnome-maps] Created tag v3.31.3

[Marcus Lundblad <mlundblad src gnome org>]

The signed tag 'v3.31.3' was created.

Tagger: Marcus Lundblad <ml update uu se>
Date: 1544474542 +0100

    Release 3.31.3

Changes since the last tag 'v3.31.2':

Daniel Mustieles (1):
      Updated Spanish translation

Jakub Steiner (1):
      icon: app icon updates

James Westman (3):
      Fix warnings about using Uint8Array.toString()
      Fix issues with parsing JSON from buffers
      lib: Fix MapsContactStore.state not introspectable

Marcus Lundblad (3):
      lib: Remove uninteded use of comma operator
      Revert "Fix warnings about using Uint8Array.toString()"
      Relase 3.31.3