edit profile link on owner's profile page.

app/views/people/show.html.haml

@@ -30,6 +30,10 @@
     - if @person != current_user.person && current_user.friends.include?(@person)
       = link_to t('.remove_friend'), @person, :confirm => t('.are_you_sure'), :method => :delete, :class => "button"
 
+    - if @person == current_user.person
+      %b
+        = link_to "Edit my profile", edit_person_path(@person)
+
     %br
     %br
     %ul

public/stylesheets/sass/application.sass

@@ -262,6 +262,7 @@ header
     :position absolute
     :top 7px
     :left 0
+    :-webkit-box-shadow 0 1px 2px #666
 
   h2
     :margin