Merge branch 'beta' into JS_translations

# Conflicts:
#	apps/note/static/note/js/consos.js
#	locale/de/LC_MESSAGES/django.po
#	locale/es/LC_MESSAGES/django.po
#	locale/fr/LC_MESSAGES/django.po

ansible/roles/1-apt-basic/tasks/main.yml

@@ -23,13 +23,14 @@
       - python3-babel
       - python3-bs4
       - python3-django
-      - python3-django-cas-server
       - python3-django-crispy-forms
       - python3-django-extensions
       - python3-django-filters
+      - python3-django-oauth-toolkit
       - python3-django-polymorphic
       - python3-djangorestframework
       - python3-lockfile
+      - python3-memcache
       - python3-phonenumbers
       - python3-pil
       - python3-pip
@@ -40,6 +41,9 @@
       # LaTeX (PDF generation)
       - texlive-xetex
 
+      # Cache server
+      - memcached
+
       # WSGI server
       - uwsgi
       - uwsgi-plugin-python3