[gnome-music] Created tag 3.28.1

[Marinus Schraal <mschraal src gnome org>]

The unsigned tag '3.28.1' was created.

Tagger: Marinus Schraal <mschraal gnome org>
Date: 1523308689 +0200

    3.28.1

Changes since the last tag '3.28.0.1':

Daniel Șerbănescu (1):
      Update Romanian translation

Exalm (2):
      flatpak: Allow GNOME media keys
      flatpak: Enable MPRIS

Georges Basile Stavracas Neto (1):
      Minor optimizations

Jean Felder (4):
      notificationspopup: Fix source not found warning
      trackwidget: Correctly justify title label
      albumwidget: Do not recreate model every time
      albumwidget: Restore currently played album

Marinus Schraal (2):
      flatpak: Use 3.28 runtime
      Release 3.28.1

Matej Urbančič (1):
      Updated Slovenian translation