Merge pull request #1360 from noesya/redirects

app/assets/stylesheets/admin/commons/offcanvas.sass

...ers/admin/communication/websites/permalinks_controller.rb

app/models/communication/website/permalink.rb

app/models/concerns/with_permalink.rb

app/views/admin/application/permalinks/_redirects.html.erb

...dmin/communication/websites/pages/show/_metadata.html.erb

...ews/admin/communication/websites/permalinks/create.js.erb

config/locales/communication/en.yml

config/locales/communication/fr.yml

config/routes/admin/communication.rb