Separate profile settings link from the rest on sidebar

Signed-off-by: Dmitriy Zaporozhets <dmitriy.zaporozhets@gmail.com>

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

@@ -37,14 +37,15 @@
       = icon('clipboard fw')
       %span
         Snippets
+  = nav_link(controller: :help) do
+    = link_to help_path, title: 'Help', data: {placement: 'right'} do
+      = icon('question-circle fw')
+      %span
+        Help
   - if current_user
+    %li.separate-item
     = nav_link(controller: :profile) do
       = link_to profile_path, title: 'Profile settings', data: {toggle: 'tooltip', placement: 'bottom'} do
         = icon('user fw')
         %span
           Profile Settings
-  = nav_link(controller: :help) do
-    = link_to help_path, title: 'Help', data: {placement: 'right'} do
-      = icon('question-circle fw')
-      %span
-        Help