Fix RSS/Atom articles not having an origin and a published_date anymore.
version bump for 0.80.61.
Merge branch 'release/0.80.61' into develop
typo in attributes.
User subscriptions properties come back to reldb.
user counters come to reldb via a dedicated table to avoid cluttering the Django/base user object.
Adapt redis descriptors to reldb.
migration: create counters objects for existing users.
move status things to a dedicated file for readability and reusability. Start the PG implementation.
PG-related docs.
remembering the old pre-0.80 days…
Fix counters names and redis key prefixes.
Fix a mongodb reminiscence.
Fix a typo in a property.
refresh articles → items on folders redis descriptors.
a forgotten bootstrap3 override for tooltips.
flake8 great happyness.
Django's native runserver listens on 0.0.0.0.
Folders now have a slug, an image and an image_url.
Add None in possible values of origin, because in some cases we don't have any.