Small fixes

config/initializers/2_app.rb

@@ -3,6 +3,6 @@ module Gitlab
   Revision = `git log --pretty=format:'%h' -n 1`
   def self.config
-    Settings 
+    Settings
   end
 end

lib/tasks/gitlab/info.rake

@@ -55,7 +55,7 @@ namespace :gitlab do
       # check Gitolite version
       gitolite_version_file = "#{Gitlab.config.gitolite.repos_path}/../gitolite/src/VERSION"
-      if File.exists?(gitolite_version_file) && File.readable?(gitolite_version_file)
+      if File.readable?(gitolite_version_file)
         gitolite_version = File.read(gitolite_version_file)
       end