UI changes:

* .page_title  class added. Used for better page headers
* improved help page
* added back links for help pages
* show app version & revision on help page

Backend changes:
* Gitab::Version && Gitlab::Revision constants

app/assets/stylesheets/gitlab_bootstrap.scss

@@ -281,6 +281,7 @@ table.no-borders {
     font-size:13px;
     background: #474D57;
     color:#fff;
+    font-weight:bold;
     font-family: monospace;
   }
 }
@@ -590,3 +591,27 @@ ul.breadcrumb {
     border-top:1px solid #eee;
   }
 }
+
+input[type=text] { 
+  &.large_text { 
+    padding:6px;
+    font-size:16px;
+  }
+}
+
+p { 
+  &.slead { 
+    color:#456;
+    font-size:16px;
+    margin-bottom: 12px;
+    font-weight: 200;
+    line-height: 24px;
+  }
+}
+
+h3.page_title { 
+  color:#456;
+  font-size:20px;
+  font-weight: 600;
+  line-height: 28px;
+}

app/views/commits/_commit_box.html.haml

@@ -12,7 +12,7 @@
         %i.icon-download-alt
         Get Patch  
         
-    %h3.commit-title
+    %h3.commit-title.page_title
       = commit_msg_with_link_to_issues(@project, @commit.title)
     - if @commit.description.present?
       %pre.commit-description

app/views/dashboard/issues.html.haml

-%h3
+%h3.page_title
   Issues
   %small (assigned to you)
   %small.right #{@issues.total_count} issues
+%br
 .clearfix
 - if @issues.any?
   - @issues.group_by(&:project).each do |group|

app/views/dashboard/merge_requests.html.haml

-%h3
+%h3.page_title
   Merge Requests
   %small (authored or assigned to you)
   %small.right #{@merge_requests.total_count} merge requests

app/views/help/index.html.haml

-%h3.cgray
+%h3.page_title
   GITLAB
-  %span.right v2.6
+  .right
+    %span= Gitlab::Version
+    %small= Gitlab::Revision
 %hr
-%h4 Self Hosted Git Management
-%h4 Fast, secure and stable solution based on Ruby on Rails & Gitolite.
+%p.lead
+  Self Hosted Git Management
+  %br
+  Fast, secure and stable solution based on Ruby on Rails & Gitolite.
 %hr
@@ -15,3 +19,6 @@
   %li
     %h5= link_to "Permissions", help_permissions_path
+
+  %li
+    %h5= link_to "Web Hooks", help_web_hooks_path

app/views/help/permissions.html.haml

 %h3 Permissions
+.back_link
+  = link_to help_path do 
+    ← to index
 %hr
 .row

app/views/help/web_hooks.html.haml

 %h3 Web hooks
-%br
-%p Application will send POST request with some data like example below:
+.back_link
+  = link_to help_path do 
+    ← to index
+%hr
+%p.slead 
+  Every Gitlab project can trigger a web server whenever the repo is pushed to. 
+  %br
+  Web Hooks can be used to update an external issue tracker, trigger CI builds, update a backup mirror, or even deploy to your production server.
+  %br
+  GITLAB will send POST request with commits information on every push.
 %h5 Hooks request example:
 = render "hooks/data_ex"

app/views/help/workflow.html.haml

 - bash_lexer = Pygments::Lexer[:bash]
 %h3 Workflow
+.back_link
+  = link_to help_path do 
+    ← to index
 %hr
 %ol.help

app/views/hooks/_data_ex.html.erb

@@ -36,7 +36,8 @@
                 :email => "gitlabdev@dv6700.(none)"
             }
         }
-    ]
+    ],
+   total_commits_count => 3
 }
 eos
 %>

app/views/issues/index.html.haml

 = render "issues/head"
 .issues_content
-  %h3
+  %h3.page_title
     Issues
     %small (#{@issues.total_count})
     .right

app/views/issues/show.html.haml

-%h3
+%h3.page_title
   Issue ##{@issue.id}
   %small

app/views/keys/index.html.haml

-%h3
+%h3.page_title
   SSH Keys
   = link_to "Add new", new_key_path, :class => "btn small right"
-%br
+%hr
+%p.slead 
+  SSH key allows you to establish a secure connection between your computer and Gitlab
+
 %table#keys-table.admin-table
   %thead

app/views/keys/show.html.haml

-%h3
+%h3.page_title
   Public key:
   = @key.title
   %small

app/views/merge_requests/index.html.haml

-%h3
+%h3.page_title
   Merge Requests
   - if can? current_user, :write_issue, @project
     = link_to new_project_merge_request_path(@project), :class => "right btn small", :title => "New Merge Request" do

app/views/merge_requests/show/_mr_title.html.haml

-%h3
+%h3.page_title
   = "Merge Request ##{@merge_request.id}:"
    
   %span.pretty_label.branch= @merge_request.source_branch

app/views/milestones/index.html.haml

 = render "issues/head"
 .milestones_content
-  %h3
+  %h3.page_title
     Milestones
     - if can? current_user, :admin_milestone, @project
       = link_to "New Milestone", new_project_milestone_path(@project), :class => "right btn small", :title => "New Milestone"

app/views/profile/password.html.haml

-%h3 Password
+%h3.page_title Password
 %hr
 = form_for @user, :url => profile_password_path, :method => :put do |f|
   .data
-    .alert.alert-info
-      %span After successful password update you will be redirected to login page where you should login with new password
+    %p.slead After successful password update you will be redirected to login page where you should login with new password
     -if @user.errors.any?
       .alert-message.block-message.error
         %ul

app/views/profile/show.html.haml

 .profile_avatar_holder
   = image_tag gravatar_icon(@user.email, 90), :class => "styled_image"
-%h3
+%h3.page_title
   = @user.name
   %br
   %small

app/views/profile/token.html.haml

-%h3
+%h3.page_title
   Private token
   %span.cred.right
     keep it in secret!
 %hr
 = form_for @user, :url => profile_reset_private_token_path, :method => :put do |f|
   .data
-    .alert.alert-info
-      %p Private token used to access application resources without authentication.
-      %p * required for rss feed
+    %p.slead
+      Private token used to access application resources without authentication.
+      %br
+      It can be used for atom feed or API
     %p.cgray
       - if current_user.private_token
-        = text_field_tag "token", current_user.private_token
+        = text_field_tag "token", current_user.private_token, :class => "xxlarge large_text"
       - else
         You don`t have one yet. Click generate to fix it.
   .actions

app/views/projects/graph.html.haml

-%h3 Project Network Graph
+%h3.page_title Project Network Graph
 %br
 .graph_holder
   %h4