uppercase Gitlab version and revision constants. check api return gitlab version now

.gitignore

@@ -20,6 +20,7 @@ config/database.yml
 config/initializers/omniauth.rb
 config/unicorn.rb
 config/resque.yml
+config/aws.yml
 db/data.yml
 .idea
 .DS_Store

app/views/help/index.html.haml

 %h3.page_title
   GITLAB
   .pull-right
-    %span= Gitlab::Version
-    %small= Gitlab::Revision
+    %span= Gitlab::VERSION
+    %small= Gitlab::REVISION
 %hr
 %p.lead
   Self Hosted Git Management

config/initializers/2_app.rb

 module Gitlab
-  Version = File.read(Rails.root.join("VERSION"))
-  Revision = `git log --pretty=format:'%h' -n 1`
+  VERSION = File.read(Rails.root.join("VERSION")).strip
+  REVISION = `git log --pretty=format:'%h' -n 1`
 
   def self.config
     Settings

lib/api/internal.rb

@@ -40,7 +40,9 @@ module Gitlab
 
       get "/check" do
         {
-          api_version: '3'
+          api_version: Gitlab::API.version,
+          gitlab_version: Gitlab::VERSION,
+          gitlab_rev: Gitlab::REVISION,
         }
       end
     end

lib/tasks/gitlab/info.rake

@@ -40,8 +40,8 @@ namespace :gitlab do
 
       puts ""
       puts "GitLab information".yellow
-      puts "Version:\t#{Gitlab::Version}"
-      puts "Revision:\t#{Gitlab::Revision}"
+      puts "Version:\t#{Gitlab::VERSION}"
+      puts "Revision:\t#{Gitlab::REVISION}"
       puts "Directory:\t#{Rails.root}"
       puts "DB Adapter:\t#{database_adapter}"
       puts "URL:\t\t#{Gitlab.config.gitlab.url}"