Enable user to access public project raw files and project without be a member of that project

Gitlab Public Access

commit 458580f297fbda26dc4b0f49cf18b231d1010597
Author: Gene Wu <genewoo_AT_gmail.com>
Date:   Sun Apr 28 02:03:42 2013 -0700

    Enable user to access public project

diff --git a/app/controllers/application_controller.rb b/app/controllers/application_controller.rb
index 32b1246..89ab816 100644
--- a/app/controllers/application_controller.rb
+++ b/app/controllers/application_controller.rb
@@ -65,7 +65,7 @@ class ApplicationController < ActionController::Base

     @project = Project.find_with_namespace(id)

-    if @project and can?(current_user, :read_project, @project)
+    if @project and can?(current_user, :read_project, @project) or @project.public
       @project
     else
       @project = nil
@@ -84,11 +84,11 @@ class ApplicationController < ActionController::Base
   end

   def authorize_project!(action)
-    return access_denied! unless can?(current_user, action, project)
+    return access_denied! unless can?(current_user, action, project) || project.public
   end

   def authorize_code_access!
-    return access_denied! unless can?(current_user, :download_code, project)
+    return access_denied! unless can?(current_user, :download_code, project) || project.public
   end

   def authorize_create_team!