Add page titles with for profile area

app/assets/stylesheets/gitlab_bootstrap/common.scss

@@ -66,7 +66,7 @@ input[type='text'].danger {
   text-shadow: 0 1px 1px #fff
 }
-fieldset legend { font-size: 17px; }
+fieldset legend { font-size: 15px; }
 .tab-content {
   overflow: visible;

app/views/profiles/account.html.haml

+%h3.page-title
+  Account settings
+%p.light
+  You can change password, username, private token here.
+  - if current_user.ldap_user?
+    Some options are unavailable for LDAP accounts
+%hr
 - unless current_user.ldap_user?
   - if Gitlab.config.omniauth.enabled
     %fieldset

app/views/profiles/design.html.haml

+%h3.page-title
+  My appearance settings
+%p.light
+  Appearance settings saved to your profile and available across all devices
+%hr
+
 = form_for @user, url: profile_path, remote: true, method: :put do |f|
   %fieldset.application-theme
     %legend

app/views/profiles/groups/index.html.haml

+%h3.page-title
+  Group membership
+%p.light
+  Members of group have access to all group projects.
+%hr
 .ui-box
   .title
     %strong Groups

app/views/profiles/history.html.haml

+%h3.page-title
+  Account history
+%p.light
+  You can see all events authored by your account here
+%hr
 .profile_history
   = render @events
 %hr

app/views/profiles/keys/index.html.haml

+%h3.page-title
+  My SSH keys
 %p.light
   SSH key allows you to establish a secure connection between your computer and GitLab
-%p.light
+  %br
   Before you can add ssh key you need to
   = link_to "generate it", help_ssh_path
-
+%hr
 .ui-box

app/views/profiles/notifications/show.html.haml

 %h3.page-title
   Notifications settings
-
+%p.light
+  Application use email specified in your profile for notifications
+%hr
 .alert.alert-info
   %p
     %i.icon-circle.cred