Issue 13194
Merge branch 'i18978' into development
Merge branch 'i18978' into development
Merge branch 'i18978' into development
Merge branch 'i18978' into development
Merge branch 'i18978' into development
Merge branch 'skif' into development
Merge branch 'i18472' into development

Conflicts:
	app/views/settings/_usability.html.erb
	assets/stylesheets/usability.css
	config/locales/en.yml
	config/locales/ru.yml
Fixed typo in issues helper patch
chanage url for clear_plan
Merge commit '5d4d98653a95fae7af2e8f767c0419e6e134b176'

Conflicts:
	app/views/settings/_usability.html.erb
	assets/stylesheets/usability.css
	config/locales/ru.yml