Group filtering on dashboard

app/views/layouts/group.html.haml

@@ -0,0 +1,24 @@
+!!! 5
+%html{ lang: "en"}
+  = render "layouts/head"
+  %body{class: "#{app_theme} application"}
+    = render "layouts/flash"
+    = render "layouts/head_panel", title: "#{@group.name}:Dashboard"
+    .container
+      %ul.main_menu
+        = nav_link(path: 'dashboard#index', html_options: {class: 'home'}) do
+          = link_to "Home", root_path, title: "Home"
+        = nav_link(path: 'dashboard#issues') do
+          = link_to dashboard_issues_path(group: @group) do
+            Issues
+            %span.count= current_user.assigned_issues.opened.count
+        = nav_link(path: 'dashboard#merge_requests') do
+          = link_to dashboard_merge_requests_path(group: @group) do
+            Merge Requests
+            %span.count= current_user.cared_merge_requests.count
+        = nav_link(path: 'search#show') do
+          = link_to "People", "#"
+        = nav_link(path: 'help#index') do
+          = link_to "Help", help_path
+
+      .content= yield