[orca] Created tag ORCA_3_20_0

[Joanmarie Diggs <joanied src gnome org>]

The unsigned tag 'ORCA_3_20_0' was created.

Tagger: Joanmarie Diggs <jdiggs igalia com>
Date: Mon Mar 21 11:23:52 2016 -0400

    Orca v3.20.0

Changes since the last tag 'ORCA_3_19_92':

Ask Hjorth Larsen (1):
      Updated Danish translation

Joanmarie Diggs (2):
      Post-release version bump
      Prep for 3.20.0 release

Kalev Lember (1):
      Fix desktop file keywords in Slovenian translation

Milo Casagrande (1):
      Updated Italian translation

Rafael Fontenelle (1):
      Updated Brazilian Portuguese translation