[gnome-packagekit] Created tag GNOME_PACKAGEKIT_3_21_4

[Richard Hughes <rhughes src gnome org>]

The signed tag 'GNOME_PACKAGEKIT_3_21_4' was created.

Tagger: Richard Hughes <richard hughsie com>
Date: Mon Jul 18 16:31:03 2016 +0100

    ==== Version 3.21.4 ====

Changes since the last tag 'GNOME_PACKAGEKIT_3_20_0':

Fabio Tomat (1):
      Updated Friulian translation     (cherry picked from commit b98734525859a98378196f44a96e89716645a402)

Piotr Drąg (1):
      Updated Polish translation

Richard Hughes (16):
      trivial: Post release version bump
      trivial: Post branch version bump
      trivial: Sync spec file with downstream
      trivial: Don't use deprecated GTK API
      Remove the markdown parsing module
      Use new-style application IDs for flatpak
      trivial: Remove unused function
      trivial: Inline a simple string test
      trivial: Remove useless gtk-doc static comments
      trivial: Remove some unused functionality
      trivial: Delete unused animations
      trivial: Remove some unused API
      Depend on a non-obsolete PackageKit version
      trivial: Use g_autofree and g_autoptr in more places
      trivial: Fix make dist
      Release version 3.21.4