Merge remote-tracking branch 'upstream'

AKDashboard/locale/de_DE/LC_MESSAGES/django.po

AKDashboard/static/AKDashboard/style.css

AKDashboard/templates/AKDashboard/dashboard.html

AKDashboard/templates/AKDashboard/dashboard_row.html

...hboard/templates/AKDashboard/dashboard_row_old_event.html

AKDashboard/tests.py

AKDashboard/views.py

AKModel/templates/admin/AKModel/aks_by_user.html

AKModel/templatetags/tags_AKModel.py

AKModel/views/status.py

AKPlanning/settings.py

AKSubmission/locale/de_DE/LC_MESSAGES/django.po

AKSubmission/templates/AKSubmission/ak_detail.html

docs/conf.py

static_common/common/vendor/vuejs/vue.global.js

templates/base.html