Add teams into Public sections

app/views/teams/_projects.html.haml

@@ -0,0 +1,22 @@
+.projects_box
+  %h5.title
+    Projects
+    %small
+      (#{projects.count})
+    - if can? current_user, :manage_group, @group
+      %span.right
+        = link_to new_project_path(namespace_id: @group.id), class: "btn very_small info" do
+          %i.icon-plus
+          New Project
+  %ul.well-list
+    - if projects.blank?
+      %p.nothing_here_message This groups has no projects yet
+    - projects.each do |project|
+      %li
+        = link_to project_path(project), class: dom_class(project) do
+          %strong.well-title= truncate(project.name, length: 25)
+          %span.arrow
+            →
+          %span.last_activity
+            %strong Last activity:
+            %span= project_last_activity(project)