Backport of: !3503

Backport of: !3500

Ilja authored Aug 10, 2021 and Haelwenn committed Aug 13, 2021

AFAIK OTP releases are the recomended way of installing, but

  * People seem unaware of that and use from source installations because they use the guide with the name of their distro
  * People don't know what OTP releases are or what it means

I added a warning on all installation-from-source guides and added the same explanation on the two OTP pages (the miigration to OTP and installing OTP)

Backport of: !3485

kPherox authored Aug 09, 2021 and Haelwenn committed Aug 13, 2021

Backport of: !3499

Release/2.4.0

See merge request !3493

based on 51d3d8d255de221f7ac99e41f2f8e56c7d6a21a9

Visibility: check Tombstone objects in visible_for_user?/2

See merge request !3490

Fix errors in ErrorView

See merge request !3489

Fixes ErrorView rendering

MastodonAPI: Fix list timelines

Closes mastofe#89 and #2693

See merge request !3477

AdminAPI: sort new users at the top

Closes #2709

See merge request !3481

AdminAPI: add created_at date to users

See merge request !3482

Pipeline Ingestion: Page

See merge request !3097

AP C2S: Remove restrictions and make it go through pipeline

See merge request !3203

Update Linkify

See merge request !3478

Fix user deletion problems

See merge request !3476