I18n: Update translation nb (100%).

172 translated messages.

Transifex (https://www.transifex.com/projects/p/xfce/).
I18n: Update translation ast (86%).

149 translated messages, 23 untranslated messages.

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

172 translated messages.

Transifex (https://www.transifex.com/projects/p/xfce/).
I18n: Update translation de (99%).

171 translated messages, 1 untranslated message.

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

172 translated messages.

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

172 translated messages.

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