[atk] Created tag ATK_2_28_0

[Alejandro Piñeiro Iglesias <apinheiro src gnome org>]

The unsigned tag 'ATK_2_28_0' was created.

Tagger: Alejandro Piñeiro <apinheiro igalia com>
Date: Mon Mar 12 09:08:06 2018 +0100

    Release 2.28.0

Changes since the last tag 'ATK_2_17_1':

Alejandro Piñeiro (1):
      Release 2.28

Claude Paroz (1):
      Updated French translation

GNOME Translation Robot (1):
      Update Scottish Gaelic translation

Joanmarie Diggs (1):
      documentation: Remove list association from ATK_ROLE_DESCRIPTION_{TERM,VALUE}