[folks] Created tag 0.13.1

[Michael Catanzaro <mcatanzaro src gnome org>]

The unsigned tag '0.13.1' was created.

Tagger: Michael Catanzaro <mcatanzaro igalia com>
Date: 1561082500 -0500

    Release version 0.13.1

Changes since the last tag '0.12.1':

Corentin Noël (1):
      libsocialweb: Remove libsocialweb backend

Martin Blanchard (1):
      Only require dbus-glib if needed at buildtime

Michael Catanzaro (2):
      Disable tests to make release
      Release version 1.13.1

Milan Crha (1):
      eds: Adapt to libebook API changes

Niels De Graef (2):
      Post-release version bump
      tests/tools/manager-file: Don't hardcode python2 path

Philip Withnall (1):
      docs: Fix installation directory for documentation