Add de_AT to language lists

gramps/gen/utils/grampslocale.py

@@ -75,6 +75,7 @@ _LOCALE_NAMES = {
     'cs': ('Czech_Czech Republic', '1250', _("Czech")),
     'da': ('Danish_Denmark', '1252', _("Danish")),
     'de': ('German_Germany', '1252',  _("German")),
+    'de_AT': ('German_Austria', '1252',  _("German (Austria)")),
     'el': ('Greek_Greece', '1253', _("Greek")),
     'en': ('English_United States', '1252', _("English (USA)")),
     'en_GB': ('English_United Kingdom', '1252', _("English")),

po/LINGUAS

@@ -6,6 +6,7 @@ ca
 cs
 da
 de
+de_AT
 el
 en_GB
 eo

setup.py

@@ -446,6 +446,7 @@ setup(name = 'gramps',
           "Natural Language :: Finnish",
           "Natural Language :: French",
           "Natural Language :: German",
+          "Natural Language :: German (Austrian)",
           "Natural Language :: Greek",
           "Natural Language :: Hebrew",
           "Natural Language :: Hungarian",