GitLab

* i18n: Updated ru.json for Russian language

* i18n: Updated ru.yml

* Normalize ru.yml

* i18n: Updated simple_form.ru.yml

* i18n: Updated activerecord.ru.yml, devise.ru.yml, normalized strings

* Added new strings to ru.json

* Deleted unused (?) string

* i18n: Added recent strings (Settings refactor)