Create dir for EmojiStealPolicy automatically

See merge request !3218

Webpush changes are under 2.3.0 milestone and therefore should be
under Unreleased section

The emoji reaction change was introduced in 2.2.1

This reverts merge request !2824

Fixes false positive detection of IPv4 addresses

Includes a new mix task: pleroma.database fill_old_hashtags

Alexander Strizhakov authored Dec 12, 2020 and feld committed Dec 14, 2020

- start oban in mix tasks with empty queues, plugins and crontab
- fix for update_users_following_followers_counts
- fix for removed logo.png
- typo in resend confirmation emails mix task docs
- fix for uploads mix task (start Majic.Pool)
- fix for creating user mix task (start :fast_html app)

[#2301] Proper handling of `User.is_discoverable`: users appear in in-service search but are hidden from external services like search bots.

Also includes minor cosmetical fixes.