* Rename admin.domain_block to admin.domain_blocks in prep for i18n improvement

* Use implicit controller/action path for i18n in admin/domain_blocks

* Add DomainBlock#accounts has_many

* Avoid i18n health warning for `en` locale by using symbol scope with :count

* Remove unused i18n key: plaintext_secret_html

* Remove unused i18n key two_factor_auth.warning

* Remove final will_paginate i18n keys

* Remove unused key two_factor_auth.recovery_codes

* Remove unused key: admin.reports.comment.none

* Remove unused reports. i18n namespace (moved to admin.reports)

* Ignore keys from locales which override activemodel and activerecord errors

* Revert "Remove unused key: admin.reports.comment.none"

This reverts commit 350ef2685f.

* Update i18n key reference to match moved location

* Add missing `en` keys to i18n

* Tell i18n-tasks to ignore missing attributes that dont need overwriting

* Add i18n-tasks unused to travis

This value was changed recently, and every locale which had it set was using the
same value as the default. This value is still the default in the new location.

* 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

Mistake on %{link} variable

* Make Reporting admin section translatable

And translate it into english and french

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

* Make subject of emails translatable and improve french translation

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

* Make error pages translatable and translate them in english and french

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

* Translate site setting section

* Insert instance in registration emails and improve them a bit

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

* Replace will_paginate with kaminari

* Use #page instead of #paginate in controllers

* Replace will_paginate.page_gap with pagination.truncate in i18n

* Customize kaminari views to match prior styles

* Set kaminari options to match prior behavior

* Replace will_paginate with paginate in views

* Update confirmation_instructions.fr.html.erb

consistency across the French translation

* Update 

consistency across the French translation

* Update fr.yml

a bunch of consistency across the French translation + a few typos

* Update doorkeeper.fr.yml

consistency across the French translation (punctuation)

* French typo

* Datetime french translation

Add french translation for emails sent

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

Add non-breaking spaces

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

changes and fixes to the nbsps

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

French update

a few fixes

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

fixes

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

* Update fr.yml

one typo fix

* Update simple_form.fr.yml

one translation consistency

Fix typos and typography. Make vocabulary and grammar more uniform.