More updates to Finnish language

SSL best practices for nginx

Corrected misinformation regarding Direct Posts

ApplicationWorker for shared worker behavior

Mastodon isn't using jbuilder or sdoc, and it prevents an upgrade to 2.4.0

Eliminate unnecessary queries and query clauses with none and all

Since it is that :D

Updated some translations after seeing them in service. Should be better now

We're going to want these nice helper methods, lets share them with a parent class that matches Rails 5 practices (application level abstraction)

Unless something changed recently I have no clue why this said that direct posts do not federate because they do.

Update Production-guide.md

Improve readability of text on profiles

Update the list of instances

Add social.nasqueron.org instance

Update List-of-Mastodon-instances.md

Add closed_registrations message on French language

Updated Finnish Translation

Update social.diskseven.com's IPv6 status

Missing quotes

Add mastodon.club to running instances list

Add oc.todon.fr to the list of instances.

Fix crontab edit

Fix typos on french translations

Updated and fixed german orthography

Updated and fixed german orthography

[#817] Add email whitelist