Adding launchy to put save_and_open_page in capybara specs, fixing many red tests by removing/changing expectations according to new UI. Need to pursue on spec/features/backoffice/flux_de_commentaires_spec.rb (not priority), and spec/controllers/root_controller_spec.rb (unkonw)

spec/views/users/dossiers/index_html.haml_spec.rb

@@ -40,10 +40,6 @@ describe 'users/dossiers/index.html.haml', type: :view do
     end
 
     it { expect(dossiers_to_display.count).to eq total_dossiers }
-
-    describe 'active tab' do
-      it { is_expected.to have_selector(active_class) }
-    end
   end
 
   describe 'on tab en construction' do
@@ -120,4 +116,4 @@ describe 'users/dossiers/index.html.haml', type: :view do
       let(:decorate_dossier_at_check) { decorate_dossier_invite }
     end
   end
-end
+end