[gnome-calendar] Created tag 3.20.4

[Georges Basile Stavracas Neto <gbsneto src gnome org>]

The unsigned tag '3.20.4' was created.

Tagger: Georges Basile Stavracas Neto <georges stavracas gmail com>
Date: Wed Sep 14 12:22:38 2016 -0300

    Bump 3.20.4 release

Changes since the last tag '3.20.3':

Ernestas Kulik (4):
      time-selector: fix AM to PM time logic
      time-selector: fix 12-hour format
      edit-dialog: set time format unconditionally
      edit-dialog: fake inclusive end date for all-day events

GNOME Translation Robot (1):
      Updated Scottish Gaelic translation

Georges Basile Stavracas Neto (2):
      edit-dialog: fix sensitivity of time buttons
      Bump 3.20.4 release