Merge pull request #1173 from noesya/better-tree

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

...trollers/admin/communication/websites/menus_controller.rb

...trollers/admin/communication/websites/pages_controller.rb

app/helpers/admin/application_helper.rb

app/models/communication/website/page.rb

app/services/filters/admin/communication/websites/pages.rb

app/views/admin/communication/websites/menus/_list.html.erb

app/views/admin/communication/websites/menus/index.html.erb

...n/communication/websites/menus/items/_treebranch.html.erb

...ws/admin/communication/websites/menus/items/show.html.erb

app/views/admin/communication/websites/pages/_list.html.erb

...s/admin/communication/websites/pages/_treebranch.html.erb

app/views/admin/communication/websites/pages/index.html.erb

app/views/admin/communication/websites/pages/show.html.erb

app/views/admin/communication/websites/pages/tree.html.erb

app/views/admin/communication/websites/posts/_list.html.erb

app/views/admin/communication/websites/posts/index.html.erb

app/views/admin/communication/websites/show/_pages.html.erb

config/locales/communication/en.yml

config/locales/communication/fr.yml