I18n: Update translation ast (62%).

71 translated messages, 42 untranslated messages.

Transifex (https://www.transifex.com/projects/p/xfce/).
I18n: Update translation ast (100%).

113 translated messages.

Transifex (https://www.transifex.com/projects/p/xfce/).
I18n: Update translation fr (100%).

113 translated messages.

Transifex (https://www.transifex.com/projects/p/xfce/).