Revert splitting group into "Activity" / "Projects" in the group nav bar

app/views/layouts/nav/_group.html.haml

@@ -7,16 +7,11 @@
   %li.separate-item
-  = nav_link(path: 'groups#activity', html_options: {class: 'home'}) do
+  = nav_link(path: ['groups#activity', 'groups/projects#index'], html_options: {class: 'home'}) do
     = link_to activity_group_path(@group), title: 'Home' do
       = icon('dashboard fw')
       %span
-        Activity
-  = nav_link(path: 'groups/projects#index') do
-    = link_to group_projects_path(@group), title: 'Projects' do
-      = icon('cube fw')
-      %span
-        Projects
+        Group
   - if can?(current_user, :read_group, @group)
     - if current_user
       = nav_link(controller: [:group, :milestones]) do

features/steps/shared/issuable.rb

@@ -108,7 +108,7 @@ module SharedIssuable
   step 'I sort the list by "Oldest updated"' do
     find('button.dropdown-toggle.btn').click
-    page.within('ul.dropdown-menu.dropdown-menu-align-right li') do
+    page.within('ul.dropdown-menu.align-right li') do
       click_link "Oldest updated"
     end
   end