Merge pull request #875 from noesya/extranet_files

...lers/admin/communication/extranets/contacts_controller.rb

...ers/admin/communication/extranets/documents_controller.rb

...rollers/admin/communication/extranets/posts_controller.rb

app/controllers/extranet/contacts/search_controller.rb

app/controllers/extranet/library/application_controller.rb

app/controllers/extranet/library/documents_controller.rb

app/models/communication/extranet.rb

app/models/communication/extranet/document.rb

app/models/communication/extranet/post.rb

app/models/communication/extranet/with_features.rb

app/models/concerns/with_publication.rb

app/services/icon.rb

...ews/admin/communication/extranets/contacts/index.html.erb

...ws/admin/communication/extranets/documents/_form.html.erb

...ws/admin/communication/extranets/documents/_list.html.erb

...ews/admin/communication/extranets/documents/edit.html.erb

...ws/admin/communication/extranets/documents/index.html.erb

...iews/admin/communication/extranets/documents/new.html.erb

...ews/admin/communication/extranets/documents/show.html.erb

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