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

Adds instructions for adding admin users for Heroku installs

Changed "reblogs" to "boosts"

Adding https://mastodon.cc

Remote follow improvements

Use active record shorthand

typo in admin doc

This stores the @username@instance you provide in your session and
reuses it the next time you remote follow someone from this instance.

Add file package

Quick attempt to get pull requests passing

s/rails/rake/

If the file package is not installed, we get "Validation failed: File has contents that are not what they are reported to be" when upload media.

[SKIP CI]