* Fix missing translation for username already taken

* fr - note too long translation

* Translate the domain_block panel

Signed-off-by: Thomas Citharel <tcit@tcit.fr>

* Translate PubSubHubbub section

Signed-off-by: Thomas Citharel <tcit@tcit.fr>

* translate account section and correct typos

* move reports translation & translate sidebar

Signed-off-by: Thomas Citharel <tcit@tcit.fr>

* normalize l18n

* delivery fix

# Conflicts:
#	config/environments/production.rb

* added stub in .env file

* reordered and added a comment

"at least X" and "X or older" have identical meanings.
Using both together feels a little jarring.

Fix username styling regression introduced in #1063
Fix report screen background regression introduced in #1415

When transmitting data in a HTML-encoded element like <content type="html" />,
relying on newlines being preserved is not wise, since HTML by itself
does not care for newlines - it cares for <p> and <br>

Additional fix: reset NSFW toggle after sending toot

* Undefined propType in react component `ColumnSettings`.
  Add proper PropTypes definition.

* Dutch language files for Ruby code

 * Created RoR translation ymls:
   * config/locales/devise.nl.yml
   * config/locales/doorkeeper.nl.yml
   * config/locales/nl.yml
   * config/locales/simple_form.nl.yml

 * Modified RoR config and helper
   * app/helpers/settings_helper.rb
   * config/application.rb

* Dutch language javascript locale

 * Created javascript locale files:
   * app/assets/javascripts/components/locales/index.jsx
   * app/assets/javascripts/components/locales/nl.jsx

 * Reference the newly created locale files:
   * app/assets/javascripts/components/containers/mastodon.jsx

* Fix syntax error in locale file (nl)

* Fix missing translate in js locale (nl)

* Convert all ruby Dutch locale (nl) file to utf8

Fix yml conversion issues.

* Fix duplicated key in devise.nl.yml

* Fix indentation error in doorkeeper.nl.yml

* Add `Presenters` group to SimpleCov configuration

* Move validators to app/validators, add to simplecov config

* Fix naming of JS locale constants

* Improve the translation instructions re: const names

update

* Exclude javascript locale files form Code Climate's duplication
  engine. It is silly to have duplication check with locale files.
  They are supposed to look similar.

* Prevent unnecessary blocking for translation updates (like #1661)

* Create simple.form.hr.yml

* Create hr.yml

* Update hr.yml

* Update hr.yml

* Create doorkeeper.hr.yml

* Create devise.hr.yml